Undefined is the answer for me. Lol
Answer:
5.497787144 miles
Step-by-step explanation:
Remember that circumference of a circle can be calculated with:

r=radius
We also know that the radius is just a half of the diameter.
So, the radius of the track is (1/2)/2=1/4 miles
Now, use the circumference of a circle formula to find how much she runs in 1 lap.

Simplify

This is how much she runs in 1 lap.
Multiply by 3.5 for 3 and a half laps.

The answer is around 5.497787144 miles.
The salary after the raise is 47250 and the salary after the cut would just be the original salary
You earn $15.00 for mowing one lawn.
15*7=105
You earn $105.00 for mowing 7 lawns.