Respuesta :

Answer:

a. 9 inches.

Step-by-step explanation:

a. 9 inches

b. 7 inches

c. 8 inches

d. 10 inches

Just cube the answers and the one that equals 729 is the answer.

a. 9*9*9 = 729

b. 7*7*7 = 343

c. 8*8*8 = 512

d. 10*10*10 = 1000

9 inches because it couldn’t be any other number.