I need this to pass the class help pleas

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

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.