Calculate the area of a square with sides of 5 inches

What is the standard form of -5x^2+2x^4-11+x^3+3x

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).

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?