Desean is sorting his rock collection. 2/3 of the rocs are metamorphic, and 3/4 of the remainder are igneous rocks. if the 3 rocks left over are sedimentary, how many roks does desean have?

What is the solution of the systems of equations? y=2/3x+3 x=-2

Don't know how to find x given these segment lengths

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).