Does 3[(2+4*2^((3-1)] = 18 and if no plz explain!

Does 3 [ (2 + 4 * 2^(2 )) -6(3 - 1 )] = 18

3(2 + 4(2^2) − 6(3 − 1))

? = 18

18 = 18

Solution : Answer; True

Check Out Up - Load Also: Hope that helps : )

answer: a

step-by-step explanation:

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