HELP ME PLEASE! Solve for the value of a.

HELP ME PLEASE! Solve For The Value Of A.

Answers

Answer 1

Answer:

The angle is 90 degrees since it is a right angle.

90-50=40 gives us how much the equation 6a-8 is worth

Set it so

6a-8=40

6a=48

a=8

Hope this helps and lmk if it  

Answer 2

Answer:

[tex]a=8[/tex]

Step-by-step explanation:

The total angle is 90° and 90° - 50° is 40° so [tex]6a-8=40[/tex].

After you add 8 to both sides you get [tex]6a=48[/tex].

Divide both sides by 6 and you get [tex]a=8[/tex].


Related Questions

Write a real world problem in which you need to find the volume of a right rectangular prism. Solve your problem.

Answers

Answer:

Tiffany just got an aquarium for her rare turtle. She wants to fill it with water but it came without the volume measurement on it. She measures and finds aquarium's length is 30 inches, width is 12 inches, and height is 18 inches. How many cubic inches of water does she need?

Step-by-step explanation:

The formula for right rectangular prism is Length×Width×Height

30×12×18 = 6480

So she needs 6,480 in³ of water

plzzzzzzzzzzzzz help

Answers

Answer:

it is 3

Step-by-step explanation:

cause 3 is the highest exponent value

Answer:

The degree of this polynomial is 3.

Step-by-step explanation:

Hey!

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

When a polynomial has more than one variable, we need to look at each term to find out what the degree is. Terms are separated by + or - signs.

Find the degree by adding the exponents of each variable in it,

The largest such degree is the degree of the polynomial.

Let's start out by finding the degrees for each terms:

3x³ = The degree, or exponent, of x is 3.

5x² =  The degree, or exponent, of x is 2.

1 = Constant Terms do not have a degree.

So, since the largest degree of a term is the degree of the polynomial., The degree of this polynomial is 3, since that is the highest!

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

Hope I Helped, Feel free to ask any questions to clarify :)

Have a great day!

More Love, More Peace, Less Hate.

       -Aadi x

James cut out four parallelograms, the dimensions of which are shown below. Parallelogram 1 length: 12 in. width: 15 in. diagonal: 20 in. Parallelogram 2 length: 16 in. width: 30 in. diagonal: 34 in. Parallelogram 3 length: 20 in. width: 21 in. diagonal: 29 in. Parallelogram 4 length: 18 in. width: 20 in. diagonal: 26 in. James put the parallelograms together so one vertex from each paper exists on a point, as shown in the circle. 4 parallelograms are put together so that one vertex from each paper exists on a point. Which statement explains whether or not the parallelgrams can be put together so each occupies one-quarter of the area of the circle without overlapping any other pieces? Check all that apply. The quadrilaterals can be placed such that each occupies one-quarter of the circle. The quadrilaterals cannot be placed such that each occupies one-quarter of the circle because the vertices of parallelogram 1 do not form right angles. The quadrilaterals cannot be placed such that each occupies one-quarter of the circle because the vertices of parallelogram 2 do not form right angles. The quadrilaterals cannot be placed such that each occupies one-quarter of the circle because the vertices of parallelogram 3 do not form right angles. The quadrilaterals cannot be placed such that each occupies one-quarter of the circle because the vertices of parallelogram 4 do not form right angles.

Answers

Answer: by the looks of this its 2

can you do these two pls

Answers

Answer:

For 6 its B

Step-by-step explanation:

For 7 its A

Answer:

for 6 is b and for 7 its a

Step-by-step explanation:

What is the surface area of the triangular prism below?

Answers

Answer:

Let me figure it out rq hold on

how to find the surface area:

The surface area of the triangular prism is the sum total of the areas of its bases and its lateral faces,

736 square feet

We have 2 triangles to add and 3 rectangles.
Area of a rectangle is length x width.
Area of a triangle is 1/2 x base x height.

The top 2 rectangular sides are 20 x 10 = 200 each = 400 total.
The bottom rectangle is 20 x 12 = 240
The triangles are each 1/2 x 12 x 8 = 48, and there are 2 triangles, = 96


Add them all up: 400 + 240 + 96 = 736 square feet

Please help! Ill give brianliest!!

Answers

Answer:

C) 12%

Step-by-step explanation:

there are 25 ppl in this class. there are 3 ppl with 7 or 8 ppl in their family. 3/25=0.12=12%

Answer:

the answer is C

Step-by-step explanation:

you add up all the dots then take 3 and do 3/25 which gives you 0.12

Name the marked angle in 2 different ways.

Answers

I &HIJ you want to either pick the single letter or the wider option

The marked angle in 2 different ways will be ∠HLK or ∠KHL and ∠KHL = ∠HLJ - ∠KLJ.

What is an angle?

The angle is the distance between the intersecting lines or surfaces. The angle is also expressed in degrees. The angle is 360 degrees for one complete spin.

The analysis of mathematical representations is algebra, and the handling of those symbols is logic.

The marked angle in 2 different ways will be given as,

The first way will be

∠HLK or ∠KHL

The second way will be

∠KHL = ∠HLJ - ∠KLJ

The marked angle in 2 different ways will be ∠HLK or ∠KHL and ∠KHL = ∠HLJ - ∠KLJ.

More about the angled link is given below.

https://brainly.com/question/15767203

#SPJ2

Dont guess!
I will mark brainliest if its correct!
Also no links!

Answers

Answer:

I know you said no guessing, but I'm assuming it's the first one, F.

Answer:

The second graph as per my best guess LOL

Step-by-step explanation:

LMK if I'm wrong please

What is, (please answer all of the questions and show how u got it)
50% of 300
30 % of 180kg
25% of 68ib
70% of 260
75$ of 292?

Answers

50% of 300 is 150
30% of 180kg is 54
25% of 68ib is 17
70% of 260 is 182
75$ of 292 is 219

I hope that this is right.
150%
54 kg
17 ib
182
219

Here’s some point I wanted to give away to people that needs to ask about their assignment! I really felt like giving back to the community <3

Here’s the other points giveaway, if this one had been taken... :)
https://brainly.com/question/23034722

I just wanted to say thanks to the people that had helped me with my assignments and taught me how to do them, you guys are amazing!

And to make this a tiny bit more education related, what’s (1 + 82) - 3?

Answers

Answer:

80

Step-by-step explanation:

thank you so much for the points, have a great day.

Lol I almost said 86

Fill in the blank.

12% is equal to the ratio ____ to 100.

Answers

Answer:

12 to a 100

Step-by-step explanation:

12% is basically 12/100

12% is equal to the ratio 12 to 100.

What is Percentage?

Percentage can be calculated by dividing the value by the total value, and then multiplying the result by 100.

Here, we know that

 percentage = Quantity per unit 100

                12%  = 12 / 100

Thus, 12% is equal to the ratio 12 to 100.

Learn more about Percentage from:

https://brainly.com/question/14979505

#SPJ2

Can someone help me with this? This is a bit-too hard.

Answers

Answer:

1. 1 rectangle and 2 squares

2.lx_..._=w  area 12x9 which 108    triangle   1/2xbxh   1/2x12x2 which is 12 area of polygon would be 130

Step-by-step explanation:

Btw the answer has to be in fraction form if it’s a decimal then we will need to convert it into a fraction please help me

Answers

Answer:

217 = 217/100 = 2.17

Step-by-step explanation:

Answer:

18 1/12 ft = base length

Step-by-step explanation:

The area of a triangle of base b and height h is A = (1/2)(b)(h).

Since we want the measure of the base we solve this formula for b:

2A = (b)(h)

                                                                                                  2A

and then divide both sides to obtain a formula for b:  b = -----------

                                                                                                     h

Substituting 217 ft^2 for A and 24 ft for h, we get:

b = 2*217 ft^2 / 24 ft = 18.0833....  ft

If the answer must contain a fraction, take the 18 and hold it and convert the remaining 0.08333... to a fraction.  One way of doing this is to use a calculator.  On my old TI calculator, I would type in 0.0833333333..

and then press the MATH key and then select Option 1:  Decimal to fraction.

Doing this yields 1/12.  You can check this result by dividing:  1/12 = 0.08333...

Then the final answer, converted from 18.08333... ft, is

18 1/12 ft = base length

In a wildlife preserve, a random sample of the population of 150 raccoons was caught and weighed. The results, given in pounds, were 16, 18, 18, 24, 25, 27, 28, 31, 31, and 32. Jean made the qualitative statement, "The average weight of the raccoon population is 26 pounds." Is her statement reasonable? Complete the explanation.

Jean's statement (select) reasonable because the median value of the data is pounds.

Answers

Answer:

The average is 24 so her answer is reasonable cause it is not too far off.

Step-by-step explanation:

Average = sum/count

(16 + 18 + 18 + 24 + 25 + 27 + 28 + 31 + 31 + 32)/10

240/10

24

24 is close to 26

Casey wants to determine whether the rate at which melted glass cools affects the strength of the glass. He pours melted glass into a form and cools the glass at different rates. Then, he tests the breaking strength of each form. Which of the following is the test variable in this experiment?

A. type of glass
B. strength of the glass
C. thickness of the glass
D. cooling rate of glass

Help if you know and are sure!

Answers

D

"What is a variable?

A variable is used in a Fair Test. A variable is any one of the elements of the test which could be changed. They can change the outcome of an experiment.

In a fair test, only one variable is allowed to be manipulated – all others have to be kept the same,or “controlled”."

Answer if you know

DO NOT ANSWER IF YOU DO NOT KNOW THE ANSWERS

*NO LINKS*

Thank you :)

Answers

Answer:

5157.08m

Step-by-step explanation:

rectangle

100m * 50m = 5000m

Circle

circumference = 2 pi r

2 * 3.14 * 25 = 157.08

157.08 + 5000 = 5157.08m

A triangle has one angle that measures 34 degrees, one angle that measures 47 degrees, and one angle that measures 99 degrees.

What kind of triangle is it?
A.
equilateral triangle
B.
scalene triangle
C.
right triangle
D.
isosceles triangle

Answers

Answer: Scalene

Step-by-step explanation:

None of the angles equals the other so no isosceles or equilateral and a right triangle had a right angle and all right angles equal 90 degrees.

b, it would be an isosceles triangle

Part of the population of 5,750 elk at a wildlife preserve is infected with a parasite. A random sample of 50 elk shows that 10 of them are infected. How many elk are likely to be infected?

Based on the sample, there will likely be infected elk in the wildlife preserve. List the next 4 multiples of the fraction 5/6

Answers

Answer:

575

Step-by-step explanation:

If a sample of 50 is selected and ten out of that are infected, dividing you would get my answer. To get it, divide the sample amount that were infected by the whole amount. I am unsure if this is correct but fingers crossed this helps. Feel free to talk it through with me.

The population of Friendly City is 150% of what it was 10 years ago. If its population was 25,000 what is its population now?

Answers

There are 2 ways to find. Check this out mate! I hope this helped.

HELP PLEASE WILL GET BRAINLIEST AND PLEASE DO NOT SCAM..

Answers

The volume of the cylinder is 94.2. First you find the area of the bases by using the formula 2*pi*r squared (the radius times the radius). In this problem the answer is 56.52. Then you find the lateral surface are by using the formula 2*pi*r*h. In this problem the lateral surface are is 37.68. Then you add those two sums and you get your volume. I hope this helps! Good luck on your homework! :)

Answer:

56.52

Step-by-step explanation:

Volume of a cylinder = π[tex]r^{2}[/tex]h

                                   = 3.14 x [tex]3^{2}[/tex] x 2

                                   = 3.14 x 9 x 2

                                   = 56.52

I know someone already answered this but this is what I thought was right, sorry if it's wrong.                   

Help me answer the four questions on the left pls!

Answers

Answer:

l = 14

Step-by-step explanation:

The perimeter of a rectangle is

P =2(l+w)

The width is x-6

w = x-6

The length is 8 units longer than the width

l = w+8

l = x-6+8

l = x+2

We can substitute this into the equation for Perimeter, which is given as 40

40 = 2(x+2 + x-6)

Combine like terms

40 =2 (2x-4)

Divide by 2

40/2 = 2/2 (2x-4)

20 = 2x-4

Add 4 to each side

20+4 =2x-4+4

24 = 2x

Divide by 2

24/2 =2x/2

12=x

We want to know the length

l = x+2

l =12+2

l = 14

yooo yall trien help i need help wsppp??

Answers

Answer:

A- 75.4 millimeters cubed

Step-by-step explanation:

3mm to the 4th power estimates to A

Answer:

Step-by-step explanation:

Help! Attachment Below!

Answers

Answer:

A. Surface Area

B. Surface Area

C. Volume

D. Volume

E. Surface Area

F. Surface Area

G. Volume

Step-by-step explanation:

Surface Area
Surface Area
Volume
Volume
Surface Area
Surface Area
Volume

Solve: -x + 4 = -9 and -3x + 7 = 1

Answers

Answer:

1. x=-13

2. x=2

Step-by-step explanation:

Write an equation that you can use to solve for x.

Enter your answer in the box.

Answers

Answer:

27 Degrees

Step-by-step explanation:

Since 63 and x make 90 degrees, 90-63 is 27 which gives you the answer. The equation is X=90-63.

Answer:

63 + x = 90

Step-by-step explanation:

The desired equation is 63 + x = 90, because the angles 63 and x are complementary (they add up to 90 degrees).

what the area of the triangle (no troll answer or links)
82.40
97.60
177.84
270.56
281.24

Answers

The answer is 270.56

Solution:
15.2*35.6=541.12
541.12/2=270.56

PLEASE HELP AND ANSWER FOR BRAINLIEST <3

Answers

Answer:

#1) <KIH

#2) <HIK

Just make sure the I is in the middle since I is the middle and essentially the marked angle.

Answer:

HIK and KIH

Step-by-step explanation:

6th grade math- Please help i will give brainlyest and thanks and rate 5/5 (btw please no silly answers, thanks!)

Answers

multiply it using a calculator

Answer:

144 ft^2

Step-by-step explanation:

Here we have a trapezoid with a triangle inside.

The legs of the trapezoid are 18 ft and 8 ft, and so the average length of the trapezoid is (18 + 8)/2 ft, o 13 ft.  The total area of the trapezoid is thus:

A = (13 ft)(16 ft) = 208 ft^2

Now we must find the area of the white triangle and subtract it from the area of the trapezoid already found.  The area formula for a triangle i

A = (1/2)(base)(height), which in this case is A = (1/2)(8 ft)(16 ft), or

A = 64 ft^2.

Subtracting the area of the triangle from that of the trapezoid yields

Area of figure = 144 ft^2

I do n't understand please help?

Answers

1) 109 Explanation: do what is in the () first so 3^2 is going to turn into 9 which is the equation is now going to be 145-(9x4). 9x4 is 36 so it is 145-36 which gives you 109.
2) 52 Explanation: 45 divided by 9 is 5 then 5 times 12 gives you 60. equation now is 60-8 which equals 52.
3) 4 Explanation: 3 times 4 is 12. equation now is 2^2+12-12. all is left is 2^2 which is 4.
4) 89
5)111
6)72

Answer:

1.  145-(3squared times 4)=109

2. 45 divided by 9 times 12-8= 52

3.  2 squared +3 times 4-12= 4

4.[155-(3 times 9) times 2] -12= 89

5. [(6 times 2) +(5 times 5)  times 3= 111

6. 2 times {15+[24-(1.5 times 2)]}= 72

Step-by-step explanation:

(BOMDAS) brackets, operations, multiplication, division, addition, subtraction

1. (deal with the brackets first)

3 squared=9 then times by 4 =9*4=36

so..

145-36=109

2. (start with division )

45 divided by 9 =5

so

5 times 12-8= 52

3. 2 squared = 4

4 times 3 =12

so

4+12-12 =4

4.  (deal with brackets first)

3 times 9 = 27

27 times 2=  54

155-54= 101

101-12=89

5. (deal with the brackets first)

6 times 2 =12    

5 times 5=25

so 12+25=  37 times 3 = 111

6.  (deal with the brackets first)

1.5 times 2= 3

24-3= 21

15+21=36

2 times 36= 72

hope this helps!!!

 

A triangle has one angle that measures 26 degrees, one angle that measures 47 degrees, and one angle that measures 107 degrees.

What kind of triangle is it?

Answers

It’s 3 and then you have a lot to go get it all
3 is the answer sorry if wrong
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