Answer:
60
Step-by-step explanation:
The given function is:

The average rate of change of h(t) from t=a to t=b is given by:

We can rewrite this function as: 
The maximum height of the rocket is 231 and it occurs at t=3.75

The initial launch occurs at: t=0
and 
The average rate of change from the initial launch to the maximum height is

It's rational
Rational numbers are numbers that you can put into the form of a/b.
Waking would burn more calories. I think. I may be wrong. Sorry.
Answer:
the second one g(x){f(x)=x^(2)-2x-2
Step-by-step explanation:
hope this is right