In the diagram below of triangle MNO,P is the midpoint of MO and Q is the midpoint of NO. If PQ = 30-3x, and MN = 9x - 30, what is the measure of PQ?

In the diagram below of triangle MNOP is the midpoint of MO and Q is the midpoint of NO If PQ 303x and MN 9x 30 what is the measure of PQ class=