What is the average rate of change over the interval 1≤x≤3?

help lol

One integer is 5 more than another. their product is 104. find the integers

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need