If h(x) = x - 7 and g(x) = x?, which expression is equivalent to (gon (5)?
(5 - 7)?
Lo (5)² – 7
(5)?(5-7)
O (5-7)x²

56.6

step-by-step explanation:

the ratio of the perimeters is equal to the scale.

the ratio of the areas is equal to the square of the scale.

34 / 20 = k

a / 19.6 = k²

substituting:

a / 19.6 = (34 / 20)²

a = 19.6 (34 / 20)²

a ≈ 56.6

40 minutes

step-by-step explanation:

add the time and multiply by 2