The figure at the right is of 2 grain, storage silos.    the diameter of each measure 36 feet and the height of the cylinder measure 55 feet.    the height of the dome adds an additional 12 feet.    find the total volume of one silo.

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

Combine like terms to make a simpler expression 3z+z