What is the location of point B?

(-2, 9)
(2, -9)
(9, 2)
(9, -2)

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).

16x^2-16x=5 solve the equation by completing the square

Given the equation    = 5, solve for x and identify if it is an extraneous solution