Notice, you've got a diameter in inches
and a linear velocity in miles
thus, you'd need to convert first

now, whatever that is, you'll need to divide it by a revolution, recall, a revolution is

thus
Answer:
4(a + b) - 5
Step-by-step explanation:
Pull out the common factor
Answer:
6 runners
Step-by-step explanation:
Each runner ran 7.5 km. If there were n runners, then (7.5 km)n = 45 km.
Solve this for n by dividing 7.5 km into 45 km:
n = 6
There were 6 runners.
The answer you're looking for is s=6.
by substitution you'd get 6.
Answer:
3
Step-by-step explanation:
4-1