A rectangle has a perimeter of 38 inches. Its length is 5 inches longer than its with. What is the area of the rectangle?

Let f (x) = x e8x. find a formula for the nth derivative of f, where n is any positive integer. use x and n in your answer if needed. f (n)(x) =

The area of a circle is equal to 1 dm². find the radius of the circle.

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earn $75 in interest.how much interest will she earn during the following year?