Answer:
D
Step-by-step explanation:
(3, 9) (-3, 5)
0 is in the middle 7 is in the middle
for x: 3 2 1 0 -1 -2 -3 for y: 9 8 7 6 5
Thus, (0, 7) is the midpoint between (3, 9) and (-3, 5)
Answer:
10x-14
Step-by-step explanation:
Step-by-step explanation:
4x-0=12
4x=12divide both sides by 4
x=3
(-60/min)/2
= -30 metres
It has descended 30 metres.
