answer is D
Explamation:
given points are (7,9) and (12,11)

therefore the mid point is (9.5,10)
Answer:
4
Step-by-step explanation:
i could be wrong
Your method is right so u already know how to do it
Answer:
14 :)
Step-by-step explanation:
Answer:
C. (2,4)
Step-by-step explanation: