Identify the correct set of coordinates for rectangle .

In the above figure Dr. Robinson's shed is represented by the red square, and the shed has a perimeter of yards. Find how much area Dr. Robinson has in his backyard--excluding the area that the shed occupies.

Dr. Robinson recently put a rectangular fence around his backyard. The fence has a width of yards and a length of yards. If Dr. Robinson paid for every yard of fence, how much did the fence cost?

The rectangle shown above has a width of and a length of . Find the area and perimeter of the rectangle.