The length of a rectangle is 2 ft longer than its width. If the perimeter of the rectangle is 40 ft, find its area.

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?