How many cubes are needed to build this figure?

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

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?

Which of the following circles have their centers in the third quadrant? check all that apply.