Use completing the square to solve this quadratic equation. Check all that apply. X^2-10x+25=2

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?

Solve for the equation x. 2x + 22 = 4(x + 3)