How many inches of matting are needed to frame an 8 in by 11 in print

38in?

Jessica wants to put a fence around her 10ft by 13ft rectangular garden. how many ft of fencing will she need

46?

Ted is making a stop sign poster for a talk on safety to a first grade class he will put a strip of black paper around the perimeter of the stop sign. Each of the stop signs eight sides is 16 inches how long a strip of paper will he need
128in?