Factor the expression. 20g3 + 24g2 – 15g – 18

(4g2 + 6)(5g – 3)

(4g2 – 6)(5g + 3)

(4g2 – 3)(5g + 6)

(4g2 + 3)(5g – 6)

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

Combine the information in the problem and the chart using the average balance method to solve the problem.