Answer:
A. 189,600
Step-by-step explanation:
(79×60)×5=23700
23700×8=189600
(0.5, -3.5)
(x1 + x2/2, y1 + y2/2)
(-2 + 3 / 2, -5 - 2 / 2)
(1/2, -7/2)