Respuesta :

Answer:

The answer will be 28

Step-by-step explanation:

You can do 28 x 28 = 784

63 x 63 = 3969

784 ÷ 3969 = 0.19

0.19 x 150 = 28.5

28.5 is close to 28 so we can round down to 28

28 = 28