How much dimes make 20 dollars

200 dimes

Explanation:

Lets start is off by making 20 dollars into cents.

20 * 100 = 2000 cents

We know that one dime = 10 cents

So:

2000 ÷ 10 = 200 dimes

a. 74 degrees

step-by-step explanation:

because the lines through the side and the box in the corners shows that these are congruent triangles and since they are mirrored the 37 degrees is also mirrored so the answer is 37 * 2 which is 74.

+25 = x

step-by-step explanation:

here x is the hypotenuse of a right triangle whose legs are 7 and 24.   by the pythagorean theorem, 7² + 24² must equal x²:

x² = 49 + 576 = 625.   thus, x = +√625 = +25 = x