5. if x + x squared -1 = a, express x squared 2 + 2 + x squared -2 in terms of a.

Patel’s class voted on their favorite color. patel plans to make a circle graph to display the results. which statements are true about the circle graph patel can create? check all that apply.

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

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).