5 yr. 11 mo.
1 yr. 5 mo.
+3 yr. 8 mo.

Factor the monomial completely 42a3b3

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).

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)