Find the volume of a sphere that has a diameter of 30 feet. Use 3.14 for pi.

You are assembling pieces of an iron gate to complete a fence. the finished gate will look like the one below. in order to assemble the gate it is important to under how the pieces are related. part 1: how are pies 1 and 2 in the archway related? part 2: how are the rectangular sections 5 and 6 in the center of the gate related to each other?

Are the corresponding angles congruent? explain why or why not.

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1