Five-eighths of a number decreased by twelve is the same as one-half of the number increased by two.
5/8x-12=1/2x-2
what is the answer?  

ian gonna lie that is way to much

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

what i would say the best answer is a. 40.5

she will travel a distance in the range of 3 - 11 miles