We are trying to find the average speed of the plane, which is mph, or
. Using proportions, we can find the average speed of the plane in mph:

- Use the information from the problem to create a proportion. Remember that we are looking for mph, so we will call that
.

- Multiply the entire equation by


- Divide both sides of the equation by
to clear both sides of the mile unit
The average speed of the plane is 300 mph.
Not sure what simp lies firm is
Answer:
Step-by-step explanation:
Answer:
225
Step-by-step explanation:
Step-by-step explanation:
f(-5) goes through y=-9
So, f(-5) = -9