I need help with numbers 14 and 15 ( the probloms are attached) pls help asap!! PLS HELP AHHH ASAP

14. 39.0625in

15. 50.13cm

Step-by-step explanation:

Start with the general equations, and define the variables.

14.

Then, fill in the values you know, and solve for the variable.

15.

Same thing:

y=mx+

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