What is the difference of
(1/3-6m)-(1/4n-8)

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

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?

The dimension of the rectangular pool shown below are 40 yards by 20 yards