Here's the link for the image: http://assets.openstudy.com/updates/attachments/5507589de4b01982d6668698-winsteria-1426544809579-ms_......
The correct is this one: "d. 3(9) + 7(5)." Lisa divided the irregular polygon into 2 rectangles with a line. The <span> expression that can be used to find the area of the irregular polygon is 3(9) + 7(5). That will give you the total are of the two rectangles.</span>
