Respuesta :

Answer:

b=84

Step-by-step explanation:

from your equation, subtract 3969 from each side

you are left with b^2=7056

sqrt b^2 = sqrt 7056

b=84

Answer:

b = 84

Step-by-step explanation:

Subtract: 11,025 - 3, 969 = 7056

Square root the difference: √7056 = 84

Check my work: 84 x 84 = 7056

Hope this helps

-Amelia The Unknown