The midpoint of AB is M(-3,2). If the coordinates of A are (-5, -4), what are the coordinates of B?

What is the volume of the sphere shown below with a radius of 3?

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

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).