Write a percent proportion where the part and the whole are known. Solve the problem to find the percent. Show your work, and explain.

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

What is the first step of an indirect proof of a number that is divisible by two

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.