The hourly wages for employees at a hardware store are shown. ​

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?

In an improper fraction, is the numerator equal to, less than, or greater than the denominator