how do i prove similarities of 2D shapes through sides

Answers

Answer 1

Answer:

i dont know hshshshsuojvw


Related Questions

[tex]\lim_{x \to +\infty} (\frac{x^{2}-3x-1 }{x^{2} -4x+2} )^{\frac{x}{2} }[/tex]

Answers

Step-by-step explanation:

I know but I m feeling bore

I solved on my phone it was a easy question just used a calculator to write up the fraction and infinite etc

What is the area of a circle with a radius of 6 inches?

9 pi in^2
12 pi in^2
36 pi in^2
81 pi in^ 2

Answers

Answer:

Area of circle = πr² ( Putting π = 22/7) Area = 3.14×6×6Area = 113.04

Step-by-step explanation:

If you like my answer than please mark me brainliest thanks

In the given figure ST | PQ, If 2PS = 3SR and ST = 9 then find PQ
pls answer.
40 points.​

Answers

Answer:

Ar.ofΔPST

=

4

9

Step-by-step explanation:

In figure ST || QR

and PS= 3 cm & RS= 4cm

In ΔPST & PQR

QPR=∠TPS [Common]

∠PRQ=∠PST [corresponding]

ΔPQR∼ΔPST [AA similarity]

Now

In similar triangles ratios of the area of triangles is equal to the ratio of the square of corresponding sides.

Ar. ofΔPRQ

Ar.ofΔPST

(

3+4

3

)

2

=

49

9

Hence [

Ar.ofΔPRQ

Ar.ofΔPST

=

49

9

]

What is the answer for this question?

Answers

Answer:

I don't know sorry.....

please help me pleaseeee!​

Answers

1)true

2)true

3)false

4)true

5)true

6) false

7))true

8)true

9)false

10)false.

11)false

12)true

graph the line with slope 8 and y-intercept -9

Answers

You want the first point to be on the y-axis (vertical) at -9. Then from there, you plot the slope which is rise over run. So, from -9, you go up 8 and over 1 and continue. Your next point is going to be at (-1,-1). Then you draw a line through those points.

please help and thank you

Answers

Answer:

[tex]y=-3x-7[/tex]

2. The curve with equation y = ax? + bx +c passes through the points P (2,6) and Q (3, 16), and has a gradient of 7 at the point P. Find the values of the constants a, b, and c.​

Answers

Answer:

[tex]y = a{x}^{2} + bx + c \\ 6 = a{2}^{2} + 2b + c \\ 6 = 4a+ 2b + c...(1) \\ 16 = 9a+ 3b + c...(2) \\ \frac{dy}{dx} = 7 = 4a + b...(3) \\ (2) - (1) \\ 10= 5a + b...(4) \\ (4) - (3) \\ 5a - 4a = 10 - 7 \\ \boxed{a = 3 }\\ sub \: a \: im \: (4) \\ 10 = 15 + b \\ \boxed{b = - 5} \\ sub \: a \: b \: in \: (1) \\ 6 = 4(3) + 2( - 5) + c \\\boxed{c = 4}[/tex]

Write the equation of a square root function that has the following graph.

Answers

9514 1404 393

Answer:

  g(x) = √(x -5) +7

Step-by-step explanation:

To translate the graph of f(x) by h units horizontally and k units vertically, the function is transformed to ...

  g(x) = f(x -h) +k

To translate f(x) = √x by 5 units horizontally and 7 units vertically, the function is transformed to ...

  g(x) = √(x -5) +7

What is the slope of the line?

−9/5


−5/9


9/5


5/9

Answers

Pick two points on the graph
(1, -4) and (-4,5)

Solve for slope
m = 5 — -4/ -4 - 1
M = 9/-5

Answer is the first one

Answer:

-9/5

Step-by-step explanation:

(-3, 3) & ( 2, -4) -9/5 rise over run and negative because its in negative axis

Please Help! I will give you a lot of points!

Answers

#1

(56,7) is the co-ordinate of point B.

#2

(56,7)

It means that the ball has travelled 56yards .it is at the height of 7ft.

Answer:

(56,7) is the answer of this questions

what are the products of these problems: 4.3 x 7.2 0.3 x 24 0.9x1

Answers

Answer:

1. 30.86 2. 7.2

Step-by-step explanation:

Hopes this helps

Answer:

4.3 × 7.2 = 30.960.3 × 24 = 7.20.9 × 1 = 0.9

Step-by-step explanation:

1. Simple multiplication. Multiply 4.3 and 7.2

2. Simple multiplication. Multiply 0.3 and 24

3. Simple multiplication. Multiply 0.9 and 1

==>> Result 1: 30.96

==>> Result 2: 7.2

==>> Result 3: 0.9

Simplify the linear expression.

−3x+5(−8x−1)

Enter your answer in the box.

Answers

Answer:

-43x - 5

Step-by-step explanation:

−3x + 5 (−8x −1)

First, distribute 5 into the parenthesis:

= −3x + 5 (−8x −1)

= -3x - 40x -5

Combine like terms:

= -43x - 5

Answer:

-43x - 5

Step-by-step explanation:

I took the K12 test

An insurer knows that the proportion of smokers in a population is 0.3. Furthermore, it is known that: 40% of applicants who are smokers say they do not smoke on their applications. None of the non-smoking applicants are lying on their application.
Calculate what is the probability that one of the applicants says that he does not smoke, and that in fact do not smoke.

Answers

Answer: Approximately 0.8537

===================================================

Explanation:

Let's say this population had 1000 people. You can pick any number you want, but I'm going for some nice big round number to work with.

The proportion of smokers is 0.3, which means 0.3*1000 = 300 people in this population are smokers and 1000-300 = 700 are nonsmokers.

Of the 300 people who do smoke, 40% of them lie on the application. This means 0.40*300 = 120 people lied. These 120 people say they don't smoke, but in fact they do smoke.

So if we were to survey this population, then 700+120 = 820 people would say they don't smoke

Only considering the people who write "don't smoke" on the survey, which is that 820 figure, 700 of them are true nonsmokers. Therefore, the probability we want is 700/820 = 0.8537 approximately

Use the graph above to demonstrate your understanding of slope and density.
a. Calculate the slope of the trend line using this mathematical equation: Slope = Y2-Y1 / X2-X1
(Use the 2 yellow dots on the graph and show your work)


b. In this graph (mass vs volume), what does the slope represent?

Answers

Answer:

41

Step-by-step explanation:

i know skxkdkckxokdkakd

1.7 PS-6
Quesu
Challenge You buy 3.17 pounds of pears, 1.45 pounds of oranges, and 1.77 pounds of grapes. What
is your total bill?
Grocery Store Prices
Item
Cost
Pears
$0.99 per
pound
Oranges $1.19 per
pound
Grapes
$1.29 per
pound
Your total bill is $
(Round to the nearest cent as needed.)
Ento

Answers

Step-by-step explanation:

the price of:

3.17 pounds of pears = 3.17 × 0.99

= $3.14

1.45 pounds of oranges = 1.45 × $1.19 = $1.73

1.77 pounds of grapes = 1.77 × $1.29 =$2.28

so , the total bill = 3.14+ 1.73+ 2.28 = $7.15

Find prices of all

pears

3.17(0.99)$3.14

Oranges

1.19(1.45)$1.73

Grapes

1.77(1.29)$2.28

Total

2.28+1.73+3.14$7.15

Wxy is a right triangle.

Answers

Answer:

B. False

Step-by-step explanation:

To check if its a right angle triangle, you need to check if pythagoras' theorem works:

a² + b² = c²

(√17)² × (√17)² = 289 which is not equal to (√34)²

Brainlisted for right answer!!! 25 points!!! Please help me!!! I really need this done!!!

Answers

Answer:

Step-by-step explanation:

While I can not give you the exact answer as it is a graph, it's worth noting that the function is in f(x) = mx + b form.

This means the first point with an x coordinate of 0 will start at 6, and for each increase in one on the x-axis, we add 2.4.

So, the first coordinate is (0,6), the next is (1,8.4), and so on until you reach the end. That shouldn't take very long provided you can compute addition mentally.

Hope this helps and Good Luck

The gymnastics center where Shannon works has a rectangular pit filled with foam. The pit is 6 meters long, 5 meters across, and 3 meters deep. What is the volume of the pit?

Answers

Answer:

90 meters

Step-by-step explanation:

Volume = length x width x height

V = 6 x 5 x 3

V = 90

What is the slope of this graph?​

Answers

-4 as if it was -1/4 that would mean it goes to right 4 times and down 1

Someone please help me I think its the third one I am just not entirely sure. I will give 5 stars and thanks!

Answers

Answer:

the third one is the correct answer

the first discount on a certain laptop was 15% the second was 28% after two discounts the price become $306. What was the original price?

Answers

Answer:

$437.58

Step-by-step explanation:

15% + 28%

= 43%

43/100 × 306

= $131.58

$131.58 + $306

= $437.58

need help due in 2 minutes!!!!!

Answers

Answer:

x = 7x^2

Step-by-step explanation:

4x-14=-3x^2

x-14=3x^2

x= 7x^2

Answer:

3x²+4x-14=0

Step-by-step explanation:

Standard form of a quadratic equation is ax²+bx+c=0. To do that, simply move -3x² over to the other side by adding it. That leaves you with the answer.

Determine whether the triangles are similar

Answers

Step-by-step explanation:

ur are choosing correct option as,

W = Y ( 90° given )

VW = YZ ( as both are || to eachother so their length is same )

angle X = X ( vertically opposite angle)

therefore, WVX = ZYX are congruent according to SAS congruency rule/criteria.

hope this answer helps you dear..take care and may u have a great day ahead and also ur exam/test goes well!.

Which table represents a linear function?

Answers

Answer:

Table 1 (leftmost)

Step-by-step explanation:

A linear function has a common difference between all of the x-values. This means that all the x-values change by the same amount relative to the change in y. In this case, the x-value increases by 1/2 every time that y increases by 1. The other tables do not work because their change is inconsistent. There is no number being added each time. Therefore, they are not linear. If you were to graph these tables, only table 1 would make a straight line.

A square has side of length y units what is the area?

Answers

We know to find the answer it is l x w
And since it is a square both the l and w are both “y” units so your answer is
y x y or simplified to y^2
(^ symbol means to the power of two)

A math class has 4 girls and 1 boy in the seventh grade and 5 girls and 5 boys in the eighth grade. The teacher randomly selects a seventh grader and an eighth grader from the class for a competition. What is the probability that the students she selects are both boys?
Answer is 1/10

Answers

Answer:1/10

Step-by-step explanation:so easy

The probability that the students she selects are both boys is 1/10.

What is a probability?               Probability is the branch of mathematics concerning numerical descriptions of how likely an event is to occur, or how likely it is that a proposition is true.The probability of an event is a number between 0 and 1, where, roughly speaking, 0 indicates impossibility of the event and 1 indicates complete certainty.

Given is that a math class has 4 girls and 1 boy in the seventh grade and 5 girls and 5 boys in the eighth grade. The teacher randomly selects a seventh grader and an eighth grader from the class for a competition.

The probability that the students she selects are both boys -

P{E} = P{1} x P{2}

P{1} : randomly selecting a seventh grader as a boy.

P{2} : randomly selecting a eight grader as a boy.

We can write -

P{1} = n{f}/n{s} = 1/5

P{2} = n{f}/n{s} = 5/10 = 1/2

P{E} = P{1} x P{2}

P{E} = 1/5 x 1/2

P{E} = 1/10

Therefore, the probability that the students she selects are both boys is 1/10.

To solve more questions on functions, expressions and polynomials, visit the link below -

brainly.com/question/17421223

#SPJ2

What is the correct number form for “seven and eighty-three thousandths?”

Answers

Answer:

7.083

Step-by-step explanation:

Answer:

7.083 im pretty sure

Step-by-step explanation:

HELP!
Ruben, Shelly, and Malcolm have recorded a hit song. Ruben gets 2/5 of the income, Shelly gets 1/3, and Malcolm gets the rest. If they earn $300,000, how much does Malcolm earn?

Answers

Answer:

$ 80,000

Step-by-step explanation:

2/5 + 1/3 = (6 + 5)/15 = 11/15

15/15 - 11/15 = 4/15

4/15 of 300,000

4/15 x 300,000 = 1,200,000/15 = 80,000

Define the transformations in f(x) = -1/3|2x - 3|+ 2 from f(x) = |x|

Answers

Answer:

horizontally shrink by factoring of 2, shift 3/2 units to the right, shift 2 units upward

Step-by-step explanation:

Other Questions
SOMEONE HELP ME FIND THE Y PLEASE ASAP ITS DUE TOMORROW I REALLY NEED HELP WORTH BRAINLIEST AND 100 points what is Twenty-three and sixteen hundredths as a fraction REPOST* which equation or inequality shows the relationship between the plotted points on the number lineA. -4 > 3B. -4 > -3C. 3 > -4D. 3 < -4 Una pelota se deja caer de una determinada altura, y en cada rebote que da pierde 1/4 de la altura. Si despus de 3 rebotes alcanza una altura de 27 metros, cul es la altura desde donde se le dej caer x+2y=8 slope intercept form plz how many moles of o2 are needed to react with 2.60 moles c2h2 O.234 + 2.07 = Pls help Al desplazar el carro de la platina el preparado biolgico se mueve Ex. 1 help me please Solve for x. Show each step of the solution.4.5(8 )+ 37 = 103 2.5(3 + 24)PLEASE HELP!!!!! PLZ HELP!!!!!!!Identify two angles that are marked congruent to each other on the diagram below. plz answer quickly!!!!! In what way can the meaning of the Constitution change over time? aA. Congress can rewrite parts of the Constitution to satisfy voters. bB. The judiciary can change the way they interpret the meaning of the Constitution. cC. State governments can change the Constitution as needed. dD. The U.S. Congress can rewrite the Constitution, if they believe it is justified. hiiiiiii CAN U HELP ME PLS ILL GIVE BRAINLIEST 5 STARS AND A THANKS I HAD A ROUGH DAY AND MY BRAIN WONT WORK :C SORRY THERES NOT A LOT OF POINTS Which statement about Paul Revere during the revolutionary period is true? He made a famous speech with the line, "Give me liberty or give me death!"A.He rode at night to warn people that the British Army was coming to seize weapons.B.He was hanged by the British for being a spy.C.He rallied the American people with a series of pamphlets. A professor divided the students in her business class into three groups: those who have never taken a statistics class, those who have taken only one semester of a statistics class, and those who have taken two or more semesters of statistics. The professor randomly assigns students to groups of three to work on a project for the course. 65% of the students have never taken a statistics class, 15% have taken only one semester of a statistics class, and the rest have taken two or more semesters of statistics. Round your answers to three decimal places.a. What is the probability that the first groupmate you meet has studied at least two semesters of statistics? b. What is the probability that the first groupmate you meet has studied some statistics?c. What is the probability that neither of your two groupmates has studied any statistics?d. What is the probability that your two groupmates have studied at least one semester of statistics? e. What is the probability that at least one of your two groupmates has studied more than one semester of statistics? 4. The curve C, has equation yon where a is a positive constant. The curve C, hasequation y(x - b), where b is a positive constant.a) Sketch C, and C, on the same set of axes. Label any points where either curve meets thecoordinate axes, giving your coordinates in terms of a and b.(4)b) Using your sketch, state the number of real solutions to the equation x(x 5)=- 7.(1) ano ang tawag sa banal na aklat ng mga kristiyano na kung saan mababasa dito ang paglalang sa sanlibutan at unang tao Jake had 40 goats. 15 goats were sold at the market. What fraction of the goats did Jake sell? tell me about a time you exceeded the expectations of someone by anticipating their needs. describe the situation, your actions, and the outcome. the soleus muscle shares an insertion with the __________.