X-5.27=2.31 v = what is the answer?

x = 7.58

x - 5.27 = 2.31

x = 2.31 + 5.27

x = 7.58

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

13664

step-by-step explanation:

=cross multiply

=100 x = 13664