What is a number raised to the second power

Anew fountain in the shape of a hexagon will have 6 sides of equal length. on a scale drawing, the coordinates of the vertices of the fountain are: (7.5,5), (11.5,2), (7.5,−1), (2.5,−1), (−1.5,2), and (2.5,5). how long is each side of the fountain?

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound

What’s -11-33k and factor each expression completely