What is the aswer to 1/2(2-9)*(16÷-4)

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

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: pb tangent pv,pu secants if m = 80° and m = 30°, then m 3 = 55 40 25