1. 1x-11. 6x+9 + 5x-20 = 1x-11
2. -2x-11. X-8 -3x-3 = -2x-11
Answer:
There is no explanation so I guess 1 to 1?
Step-by-step explanation:
Step-by-step explanation:
Gravitational potential energy is:
PE = mgh
Given PE = 96000 J and m = 80 kg:
96000 J = (80 kg) (9.8 m/s²) h
h ≈ 122 m
Round as needed.
Can you post the rest of the question?
1336 is your answer.
Hope this helped :)