A building has a square courtyard that has a length of 28 meters. In the center of the courtyard, there is a fountain whose radius is 13 meters. The building owner wants to cover the area around the fountain with grass. What is the area of the courtyard that will be covered with grass?A.253.34 square meters.530.66 square meters.702.36 square meters.784 square meters

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

How many solutions does the nonlinear system of equations graphed bellow have?

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean