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.
Answer:
Im not sure tbh, but go to this website called Symbolab, and just type it in and it gives you a step by step process om how to solve it! ( :
Step-by-step explanation:
Answer:
(-5, -3)
Step-by-step explanation:
Scale factor 1/2 means divide points by 2
18000 dividenby 60 seconds equals 300 minutes....300 minutes divided by 60 min is 5 houre
Answer:
1 ÷ 4⁵
Step-by-step explanation:
there are 5 4s so we we put the power 5