The measure of angle b = 80° and the measure of angle c = 40°. the measure of angle a equals....?​

Answers

Answer 1

angle a = 180°-80°-40°=60°


Related Questions

ok sooo um another post again hahahaha
but anyways, to the question.

Explain the meaning of the inequality statement in terms of distance from a starting point in a real world setting.

20.2 miles > 17.6 miles​

Answers

Answer:

Enter a value for a so that the system of equations shown has infinitely many solutions.

y = −5x + 9y =    ax + 9

Step-by-step explanation:

PLEASE PLEASE HELP!!! i’m struggglingggg

Answers

13: SSS 14 :SSS 15 : ASA

Not sure bout the first one tho

Which three points are collinear?

Answers

Answer:

ABC

Step-by-step explanation:

Colinear means on the same line, and you can tell ABC are all on the line in the middle of the parallelogram. Another way to do this if you don't know what colinear means is to look for the similarities between the points. The only similarity between any of the points is that three are on the same line, meaning they must be colinear and have the right answer.

Please consider a brainliest! Thank you!

A town has two shopping malls. A survey conducted on the shopping preferences of the town's residents showed that 62% of the residents visit Comet Mall, 73% of the residents visit Star Mall, and 48% of the residents visit both malls. The probability that a resident is chosen at random shops at either Comet Mall or at Star Mall is

Answers

Using Venn probabilities, it is found that:

The probability that a resident is chosen at random shops at either Comet Mall or at Star Mall is 0.87 = 87%.

In this problem, the events are:

Event A: Visits Comet Mall.Evenet B: Visits Star Mall.

In this problem:

62% of the residents visit Comet Mall, hence [tex]P(A) = 0.62[/tex].73% of the residents visit Star Mall, hence [tex]P(B) = 0.73[/tex].48% of the residents visit both malls, hence [tex]P(A \cap B) = 0.48[/tex]

The probability of either is:

[tex]P(A \cup B) = P(A) + P(B) - P(A \cap B)[/tex]

Hence:

[tex]P(A \cup B) = 0.62 + 0.73 - 0.48 = 0.87[/tex]

The probability that a resident is chosen at random shops at either Comet Mall or at Star Mall is 0.87 = 87%.

You can learn more about Venn probabilities at https://brainly.com/question/25698611

Answer:

87%.

Step-by-step explanation:

The probability that a resident chosen at random shops at either Comet Mall or at Star Mall is 87%.

A veterinarian is trying to decide which website to use for her office. She gathers information on the customer ratings for each website and constructs a boxplot of each. There are the same number of ratings for each website. The results are shown in the following boxplots:

Based on these boxplots, which of the following is true?

The interquartile range for website A is greater than for website B.
The range for website B is greater than for website A.
The median ratings for the two websites are the same.
The interquartile ranges for the two websites are the same.

NO LINKS TO ANSWERS PLEASE ONLY RESPONSES BELOW QUESTION!!!

Answers

Based on the boxplots, it can be stated that the interquartile ranges for the two websites are the same.

This is so for the following reasons:

Website A has a range that goes between 10 and 65, that is, 55 points (65 - 10). Website B has a range that goes between 20 and 75, whose difference is also 55 (75 - 20).

Learn more about maths in https://brainly.com/question/25811665

Solve for x in the equation p(m+qx)=rx+n

Answers

[tex]p(m+qx)=rx+n\\\\\implies pm+pqx = rx+n\\\\\implies pqx-rx = n-pm\\\\\implies x(pq -r) = n-pm\\\\\implies x = \dfrac{n-pm}{pq-r}[/tex]

complete the sentence to explain how to multiply 4.56x1000

Answers

The answer is 4,560

4.56 X 1000

Determine the intercepts of the line.

Answers

Answer:

  y-intercept: (0, 5/2)

  x-intercept: (5/3, 0)

Step-by-step explanation:

The y-intercept is found by setting x=0 and dividing by the coefficient of y.

  0 +2y = 5

  y = 5/2

The x-intercept is found by setting y=0 and dividing by the coefficient of x.

  3x +0 = 5

  x = 5/3

The intercepts are ...

  y-intercept: (0, 5/2)

  x-intercept: (5/3, 0)

Answer:

6 cm^2

Step-by-step explanation:

The area of the trapezoid is given by the formula ...

A = 1/2(b1 +b2)h

A = 1/2(4 cm +2 cm)(2 cm) = 6 square centimeters

On a line, if XY=6, YZ=8 and XZ=2, which point is between the other two?

A. X
B. Y
C. Z
D. Cannot tell​

Answers

I’m pretty sure it’s X

Marissa bought 3 chocolate bars each week. How many chocolate bars will Marissa buy after 3 weeks?

Answers

all you have to do is multiply 3 by 3, and your answer would be 9.
Hello! If Marissa buys 3 chocolate bars each week, than over three weeks she would have 9 chocolate bars.

3 is the chocolate bars each week.
Three weeks.
3x3=9
9 chocolate bars after three weeks.

Plz, help!!! I'll give brainliest!

Answers

[tex]\huge \bf༆ Answer ༄[/tex]

Here's the solution ~

0.5 ft = 12 × 0.5 = 6 inches

1.5 ft = 0.5 × 3 ft = 6 × 3 = 18 inches

Surface are of cuboid is : -

[tex] \sf2(lb + bh + lh)[/tex]

[tex]2(4 \times 6) +( 6 \times 18) + (4 \times 18)[/tex]

[tex] \sf2[24 + 108 + 72][/tex]

[tex] \sf2(204)[/tex]

[tex] \sf408 \: \: inches {}^{2} [/tex]

Roberto is a fan of the Los Angeles Angels baseball team. Since he works at night he only

goes to day games. Last year he attended all 16 home day games and saw his team win 11

and lose only 5 games, for a winning percentage of 68.8%. In their other games the team won

69 and lost 77, for a winning percentage of 47.3%.


Even though the p-value for a test

comparing these winning percentages is very small, explain how confounding prevents us

from concluding that Roberto’s attendance at those games is the cause of the Angels success

in those games.

Answers

Step-by-step explanation:

There are other factors than Roberto coming that could have affected the outcome of the game. For example, maybe the night games were against better teams to generate better ratings in prime time. Moreover, maybe the Angels do better at home due to home-field advantage. There are many factors such as these that could explain why Roberto witnessed such a high win rate at the games he went to, so it cannot be concluded that Roberto's attendance caused the Angels to win.

jack predicted his car payment to be ​$300 each month. His actual car payment is ​$275 each month.what % was his prediction off by

Answers

Answer:

.91% he wa off by .91% because .91 of 300 is 25 and 300- 25 is 275

Step-by-step explanation:

5/3 x 9/10 = Simplify using magic numbers such as 2,3,5,7

Answers

Answer:

45/30

Step-by-step explanation:

Shirt Circuit Graphic Tees has fixed expenses of $25,560 for the production of their
t-shirts. They have a variable expense of $4.50 for each t-shirt that they
produce, and they sell their t-shirts for $22.50 each.
How many t-shirts does Shirt Circuit Graphic Tees have to sell to reach their
breakeven point?

Answers

Answer:

Step-by-step explanation:

Cost price = fixed expenses + variable expenses× number of products (x)

Selling price = total cost price + profit

At break even point,

Profit = 0

Therefore, total selling price = total cost price

X(22.50)= 25560 + x(4.50)

(22.50 - 4.50)x = 25560

18x= 25560

X = 1420

What is the product of 44(4-7)(4)?
-16
O
ОО
-1 -12
-100
8
DONE

Answers

Hey there!

44(4 - 7)(4)

= 44(-3)(4)

= -132(4)

= -528

Therefore, your answer is: -528

Good luck on your assignment and enjoy your day!

~Amphitrite1040:)

A quadratic. equation will always have an irrational solution since there is a square root in the quadratic formula. True or False?​

Answers

Answer:

False

Step-by-step explanation:

If the square root can be simplified to a rational number the solution will not be irrational.

Answer:

False

Step-by-step explanation:

Consider reducible quadratic equations. They have rational solutions.

i need help with this question (3x56-7+76)/99=

Answers

Answer:

x^56+23/33

Step-by-step explanation:

The has the power of 56

divide 3/7 by 1/2 i need answers

Answers

Answer:

6/7

Step-by-step explanation:

C.
Minh and Mikayla are selling wrapping paper for a school fund-raiser. Customers can
buy either packages of folded paper or rolls of paper. Minh sold 6 rolls of paper and 2
packages of folded paper for a total of $44. Mikayla sold 3 rolls of paper and 9 packages
of folded paper for a total of $54. How much does each roll cost? How much does each
package of folded paper cost?

Answers

Answer:

Rolls $6, Folded $4

Step-by-step explanation:

Minh: 6r + 2f = 44

Mikayla: 3r + 9f = 54

Multiply Mikayla's x 2:  6r + 18f = 108

Subtract Minh:               6r + 2f = 44

                                    16f = 64

f = 4, Folded paper is $4.

Substitute 4 for f into one of the equations.

6r + 2(4) = 44

6r + 8 = 44

6r = 36

r = 6 Rolled paper is $6

Josh had $12.80 to spend for lunch. For lunch, he purchased two hamburgers that cost $2.75 each, cheese fries that cost $1.85, and a drink that cost $2.18. How much money did Josh have left after he purchased his lunch? *

Answers

Answer:

3.27

Step-by-step explanation:

the money he spent in total is 9.53 subtract it to 12.80

The amount of money left after he purchased his lunch is $3.27.

What is an expression?

The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.

Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.

Given that Josh had $12.80 to spend for lunch. For lunch, he purchased two hamburgers that cost $2.75 each, cheese fries that cost $1.85, and a drink that cost $2.18.

The amount of money left will be calculated as,

Money left = 12.80 - [(2 x 2.75 ) + 1.85 + 2.18]

Money left = 12.80 - 9.53

Money left =  $3.27

Therefore, the amount of money left after he purchased his lunch is $3.27.

To know more about an expression follow

https://brainly.com/question/20460320

#SPJ5


The written price of a shirt is Rs. 275. If 15% rebate is given
on the written price, what will a customer pay?
Please answer in the simpliest way

Answers

Based on the cost of the shirt and the rebate applied, the customer would pay  Rs. 233.75

A rebate is a discount on the price of a good so the shirt will be discounted by 15%.

= 275 x 15%

= Rs. 41.25

The price the customer will pay is therefore:

= Cost of shirt - Discount

= 275 - 41.25

= Rs. 233.75

In conclusion, the customer will pay Rs. 233.75

Find out more on discounts at https://brainly.com/question/889098.

Find the sum of 4+3x and 5-4x+2x 2

Answers

Answer:

[tex]\huge\color{green}\boxed{\colorbox{black}{Answer ☘}}[/tex]

To find - sum of the given two terms.

[tex](4 + 3x) + (5 - 4x + 2x {}^{2} ) \\ 4 + 3x + 5 - 4x + 2x {}^{2} \\ = > 2x {}^{2} - x + 9[/tex]

—————————————————

[tex]\color{purple}\boxed{\colorbox{black}{Additional Information♡}}[/tex]

Here ,

we basically added the like terms together..

like, the terms ( 3x and -4x ) will be added together.. and the terms ( 4 and 5 ) will be added together...

since there's none other term having "" as the coefficient.. so 2x² will be left as it is!

hope helpful~

~ExhaustedZombie

The sum of the expression 4+3x and 5-4x+2x² is 2x² + 7x + 9

How to find sum of expressions

Given:

4+3x

5-4x+2x²

Sum means addition of expressions

(4+3x) + (5-4x+2x²)

= 4 + 3x + 5 - 4x + 2x²

= 2x² + 3x - 4x + 5 + 4

= 2x² + 7x + 9

Therefore, the sum of the expression is 2x² + 7x + 9

Learn more about sum:

https://brainly.com/question/11562149

find the angle measure of b

Answers

13) b=145 because a line equals 180° so you subtract 35° from 180°
14) b=61 because it as right angle so 90 minus 29 equals 61
15) b= 23 because 360 is a full circle so you add 243 and 94 and get 337 then subtract 337 from 360
16)b=131 because you subtract 49 from 180
17) b=90 because you subtract 90 from 180
18) b=73 because of vertical angles

Noah borrowed $0.80 from his friend John five days last week to buy chips. how much does Noah owe John?

Answers

Answer:

$0.80

Step-by-step explanation:

Answer:

So Noah owes John $4.00

Step-by-step explanation:

Since Noah borrowed 80 cents from John for 5 days, you'd simply multiply 0.80 (remember to include the decimal) by 5, and you'd get 4.

Hope this helps you :)

How can you tell if you’re finished solving a polynomial division problem ?

Answers

Answer:

Hope this helps :D

Step-by-step explanation:

Here are the steps in dividing polynomials using the long method:

Arrange the indices of the polynomial in descending order. Replace the missing term(s) with 0.

Divide the first term of the dividend (the polynomial to be divided) by the first term of the divisor. This gives the first term of the quotient.

Multiply the divisor by the first term of the quotient.

Subtract the product from the dividend then bring down the next term. The difference and the next term will be the new dividend. Note: Remember the rule in subtraction "change the sign of the subtrahend then proceed to addition".

Repeat step 2 – 4 to find the second term of the quotient.

Continue the process until a remainder is obtained. This can be zero or is of lower index than the divisor.

If the divisor is a factor of the dividend, you will obtain a remainder equal to zero. If the divisor is not a factor of the dividend, you will obtain a remainder whose index is lower than the index of the divisor.

When a divisor has more than one term or if the divisor is a polynomial containing more than one term, the four steps used to divide whole numbers— (divide, multiply, subtract, bring down the next term)—form the repetitive procedure for the polynomial long division.

Step-by-step explanation:

Pleaseeee help meee with this!!!!!!!!!!!!

Answers

Answer:

x=19

Step-by-step explanation:

The 2 angles are same side interior angles, so together they add to 180 degrees. So you can make this equation:

6x + 4 + 4x - 14 = 180

10x - 10 = 180 (Combine like terms)

10x = 190 (add 10 to each side)

x = 19 (divide both sides by 10)

These two angles add up to 180°

So just add them together and make them equal to 180°

6x + 4 + 4x - 14 = 180

Add like terms

10x - 10 = 180

10x = 190

x = 19

5. You purchase a bicycle with a retail (pre-tax) price of $760. The local sales tax rate is
7.6%. What is the final cost?

Answers

Answer:

Final cost is 817.76

Step-by-step explanation:

First find the amount of the tax

760 * 7.6%

760 * .076

75.76

Add this to the cost of the bike

760+57.76

817.76

The price of a package of 4 pens is $8.00. The same pens are sold at $2.50 each. If Alex bought three packages of pens rather than buying 12 pens individually, the amount he saved on 12 pens is the percent of the amount he paid is

Answers

Answer:

25%

Step-by-step explanation:

alex paid:

8x3 = 24

he saved:

2.50x12-24 = 30 - 24 = 6

percent:

(6/24)x100 = 25%

Sixth grade
X Factor numerical expressions using the distributive property. MX2

Which expression shows a way to factor 63 + 49?
21(3 + 2)
7(9 + 7)
9(7 + 6)
3(21 + 16)

Answers

Hey there!

“63 + 49”

21(3 + 2)

= 21(3) + 21(2)

= 63 + 42

= 105

Option A. isn’t the answer because the equation for that is: 63 + 42

7(9 + 7)

= 7(9) + 7(7)

= 63 + 49

= 112

Option B. could possibly be your answer

9(7 + 6)

= 9(7) + 9(6)

= 63 + 54

= 117

Option C. isn't your answer because the equation for that is: 63 + 54

3(21 + 16)

= 3(21) + 3(16)

= 63 + 48

Option D. isn’t your answer because the equation for that is: 63 + 48

Thus, this makes makes [Option B. 7(9 + 7)] is your answer

Good luck on your assignment and enjoy your day!

~Amphitrite1040:)

Other Questions
I have a red, blue, green, and yellow ball. If I put them all in a bag and pick one ball at a time (putting it back each time), what chance do I have of never picking a red ball, assuming I pick a color 40 times. Write as a decimal/percentage. (20 points! A good answer would be appreciated) me pueden ayudar a resolver esto porfavor es de artes,solo el cuadro the colonists reacted angrily to the tea act because they thought it: Find the product of 51 and -2.5.Use the distributive property to rewrite and solve.The first step is done for you.51(-2.0) + 51(-0.5)What is the next step in using the distributive property to solve this equation?A) -102 + 25.5B) 102 + (-25.5)C) -102 + (-25.5)D) -102 + (-25) I'm giving out a lot of points for this one! The sum of twice a number and 5 is 25 Instruction: Unscramble the sentences. Example who is / My father, / a professor, / hard working. / is very = My father, who is aprofessor, is very hard working. 1. works in the / an intellectual, / My father, / who is / computer industry. 2. car, which was / is on fire. / calm because my / I have to stay / very expensive, 3. born, has a / France, where / large fashion / I was / industry. 4. I go swimming, / The gym, where / across town. / is just 5. which is very / The house, / very cold! / big, is also 6. rain today. /supposed to / who is quite reliable, / said it's /The weather forecaster, What was the purpose of the judiciary act of 1789 brainly. Which equation choice could represent the graph shown below? A tiled floor measures 1 by 2 feet. What is the area of the floor? What is the fine for jaywalking in california? Q4An ice cube measures 2 cm by 2 cm by 2 cm. A)What is its volume? B) Is there enough room in a container measuring8 cm by 12 cm by 10 cm for 100 ice cubes? Segn el 1 of 1, la funcin (show) comienza a las 8 de la noche. what is the histroical context behind manifest destiny Document DEmpiricism and The Scientific Method: The Scientific Revolution changed the way many Europeans thought about how to acquire knowledge. The Scientific Revolution shifted away from religion and ancient texts and instead shifted toward empiricism. Empiricism is the idea that you acquire knowledge from observation. For example, if you want to learn why the leaves change color, you wouldnt turn to religion or books from the past. You would observe the leaves and then come to conclusions based on those observations. In this case, examining the internal properties of leaves and studying how those internal properties react and respond to environmental factors. Empiricism is at the heart of the scientific method. The scientific method is a method or process for learning about the world. Sometimes, based on observations, scientists run experiments to determine how the world works. How does empiricism represent a challenge to traditional ways to acquire knowledge? Kelly base 3328 cookies each year she bakes twice as many cookies in October then in the other much how many cookies does Kelly back in December What will happen if your body can't make saliva and bile? Lopez Corp. Incurred 420,000 of research costs to develop a product for which a patent was granted on January 2, 2014. Legal fees and other costs associated with registration of the patent totaled 80,000. On March 31, 2019, Lopez paid 130,000 for legal fees in a successful defense of the patent. The total amount capitalized for the patent through March 31, 2019 should be. Bursae sacs can be found in freely movable joints. True or false? PLEASE HELP LIKE AN ACUALL ANSWER NOT SPAM NO ONE IS GUNNA CLICK THE LINK