Solve the equation
a=84 divided by 7+(-2)4+20

What is the best reason for jacinta to have a savings account in addition to a checking account

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).

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.