Respuesta :

Answer:

Step-by-step explanation:

(x/12) = (15/9)

x = 12 (15/9)

x = 20

Answer:

20 feet

Step-by-step explanation:

a = 9 ft., b = 15 ft., c = 12 ft.

c/a = ?,? times b = x

12/9 = 1.3, 1.3(15)= 20