Refer to the diagram of the two rectangles.<br><br>PQ is a side of rectangle PQSR. From the diagram, PQ = 3 cm.<br>PT is a side of rectangle PTUV. From the diagram, PT = 4 cm.<br>UV is opposite PT, so UV = PT = 4 cm.<br><br>Final Answer: PQ = 3, PT = 4, UV = 4