7 1/2 divided by (4 1/2 - 5 1/8)=

7 1/2 divided by (4 1/2 - 5 1/8)=-12

Step-by-step explanation:

PLZZ MARK BRAINLIEST

Answer is -12

Part A: yes the are similar because triangle APQ is half of triangle ABC

Part B: PQ because it is the mid segment to triangle ABC and it is parallel to line BC

Part C: angle P corresponds with angle B because they are on the same side of triangle ABC