38 laps exactly!
Each mile has 4 quarters, thus:
> 9 miles have 9 × 4 = 36 laps
> a half mile has ½ × 4 = 2 laps
for a total of 38 laps
Just over a quarter mile
If the track is a quarter mile long, 2 and a 1/2 miles
.270 of a mile.
16 * 1/4 = 4 miles ■
Quarter midgets make a speed of aprox 30 miles per hour. Current upper class quarter midgets can exceed 30 miles per hour, but remain safe due to the limited size of the track.
To find Julie's average velocity, we first need to determine the total distance she ran. 8 laps around a quarter-mile track is 2 miles (8 laps * 0.25 miles/ lap). Then, we can divide this distance by the total time to get her average velocity, which is 2 miles / 18 minutes = 0.11 miles per minute.
To determine the number of laps in five miles, we need to know the length of the track. If the track is a standard quarter-mile track, then five miles would be equivalent to 20 laps (5 miles * 4 laps per mile). If the track is a standard 400-meter track, then five miles would be equivalent to approximately 20.12 laps (5 miles * 1609.34 meters per mile / 400 meters per lap).
Four times. 1 mile = 1609 meters
14 times because 14 times 0.25 = 3.5 miles
2 miles is 3218.688 meters. On a 400-meter track, two miles would be slightly over 8 laps.
Around 12000 miles
43.5 miles