64 + B^2 = 484 what is the answer for B

64 + B^2 = 484

B^2 = 420
B = 20.5

thank you so much

You are very welcome.

To solve the equation 64 + B^2 = 484 for B, we can follow these steps:

Step 1: Subtract 64 from both sides of the equation:
64 + B^2 - 64 = 484 - 64
B^2 = 420

Step 2: Take the square root of both sides of the equation:
√(B^2) = √420

Step 3: Simplify the equation by taking the square root of 420 to find B:
B = ±√420

The answer for B is ±√420.