185 x .20 = 37
185 + 37 = 222
222 is your answer
hope this helps
Answer:
n=11
Step-by-step explanation:
19+n=30
n=30-19
n=11
Answer:
The maximum height is 1087.06 ft.
Step-by-step explanation:
We need to take the derivative of the equation and set it to 0.

We now can plug x = 7.9375 into the original equation.
