Shane has a circular picnic blanket. He wants to add a decorative ribbon around the edge of the picnic blanket. The blanket has a radius 45 how long the decorative ribbon that he will use?

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

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.

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.