"Use the Pyhthagorean Theorem to find the missing side of the right triangle" Please help!

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

Select the graph of the solution. click until the correct graph appears. |x| = 3

Select the correct answer from each drop-down menu. the length of a rectangle is 5 inches more than its width. the area of the rectangle is 50 square inches. the quadratic equation that represents this situation is the length of the rectangle is inches.