Point Q is on a line segment between P and R, as shown. If P R=12 and P Q=3, what is the length of Q R ?
Answer Choices
A. 6
B. 10
C. 8
D. 9
E. 4
Point Q is on a line segment between P and R, as shown. If P R=12 and P Q=3, what is the length of Q R ?
Answer Choices
A. 6
B. 10
C. 8
D. 9
E. 4