Please delete/ignore this answer. I misread the question.
Answer:
The average rate of change is 4.
Step-by-step explanation:
Average rate of change is simply a fancy way of saying "find the slope".
So for slope, we use (y2-y1)/(x2-x1).
(3-(-13))/(2-(-2))
16/4
4
Answer:
9000watts
Step-by-step explanation:
m=50kg
g=10
h=6
t=3
formula=work done×time
work done=m×g×h
Answer=m×g×h×t
50*10*6*3=9000watts