A rectangular frame needs to have an opening of 20 square inches. The boards used to create the frame have a width of 1 1/2 inches. What should be the dimensions of the frame so that the least amount of framing is used. (The frame has mitered corners .) 1 1/2 in 20 sq in height of the frame = Select an answer v width of the frame = Select an answer v Total length of framing = Select an answer v