The length of a rectangle is
4

in
longer than its width.
if the perimeter of the rectangle is
36

in
, find its area.

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.

Ellen makes and sells bookmarks. she graphs the number of bookmarks sold compared to the total money earned. why is the rate of change for the function graphed to the left?

What is the value of the product (3-2i)(3+2i)?