Permutations:
what is the formula for calculating a permutation?
what is the formula for permutations with like objects?
what is the formula for permutations for objects arranged in a circle?

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9