What is the answer for this assignment

The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?

Find the commission on a $590.00 sale if the commission is 15%.

If a line is defined by the equation y = 5x + 2, what is the slope?