Why is it so important to have your
quadratic equation in standard form
before you start using the Quadratic
Formula?

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

no solution

step-by-step explanation:

there is not enough information in the problem to solve.