Look at this angle:
X Y
w
What is the vertex?

This is fractions casey shared a pizza with some friends. they each ate 1 third of the pizza. how many people shared the pizza

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).

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?