Find the value of x

55’. x

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?

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2

Rewrite the polynomial -9x5 + 36x4 + 189x3 in factored form.