3 years ago

The degree measure of each exterior angle of a regular octagon is represented by the expression 7x-4. Solve for X

Mathematics

1 answer:

Y_Kistochka [10]3 years ago

8 0

Answer:yes

Step-by-step explanation:

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If Amelia would like to double her money in twelve years, how much interest does she need to earn? 6 percent 12 percent 10 perce

sveticcg [70]

We can assign the value "2x" as the amount of money that Amelia which to achieve in twelve years.
So, his initial money is X.
We can try each percent to test if it could double the amount in 12 years.
x+0.06*12years*x=1.72X
x+0.12*12*x=1.44x
x+0.1*12*x=2.2x
x+0.166*12*x=2.992x

Therefore, the answer is 10 percent.

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3 years ago

What's the surface area of this figure? (figure shown on picture)

KIM [24]

Answer:

800 in²

Step-by-step explanation:

Let’s find the area of all the shapes in the net.

10 · 10 = 100

100 · 2 = 200

15 · 10 = 150

150 · 4 = 600

200 + 600 = 800

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3 years ago

Please answer!!!!! Im in the middle of this test and im not sure what the answer to this is!

Savatey [412]

Answer:

Increase of 8

Step-by-step explanation:

x = y-8

y=x+8

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3 years ago

A school bought 32 new desks. Each desk cost $24. Estimate how much the school spent on the new desks.

Pavlova-9 [17]

Estimate:

32 x 24

30 x 25

$750

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3 years ago

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Which of the following shows a relationship of 4,000 as ten times greater than 400?

stira [4]

400 times ten because when you multiply you get 40,000.

8 0

3 years ago