A glass vase factory recently produced 2 vases that were chipped and 10 vases that were not. Considering this data, how many of the next 18 vases would you expect to be chipped?

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

What properties allow transformation to be used as a problem solving tool

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).