Does the ratio 15/12 and 5/4 form a proportion?

The answer is yes

Acity plans to build a new rectangular-shaped park. the perimeter of the park will be 940 meters. the width of the park will be 300 meters. what will be the length, in meters, of the new park?

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Do, h = (7, 9) (14, 18) the scale factor is