Answer:
First, there are no y's in the diagram, so I think there is some info missing. If we are to assume all of the corners are right angles, then the quesion mark is 8 units (10-2) The perimeter is 10+8+2 {vertical sides} + x-3+x-10+7 {vertical sides--7 = (x-
Step-by-step explanation:
8 units (10-2) The perimeter is 10+8+2 {vertical sides} + x-3+x-10+7 {vertical sides--7 = (x-
