As QR is the median of trapezoid MOPN,
Option D is the answer
Answer:
Step-by-step explanation:
<u>Step 1: Set the second equation into the first </u>
<u>Step 2: Solve the second equation </u>
60
5 times 12
-5.9, -4.6, -1/4, 1/2, 1.75, 2, 18, 21.