Solve the triangle for all missing sides, rounded to the nearest tenth, and angles, rounded to the nearest degree.

Is every rectangle is a parallelogram? true false

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(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).