Answer:
571.77 is the correct answer because
C=2πr=2·π·91≈571.76986
3.75 miles per hr........in 2.5 hrs =
3.75 * 2.5 = 9.375 miles
Answer:
8+2x
Step-by-step explanation:
Answer:
I agree completely
Step-by-step explanation:
Step-by-step explanation:
3n+4n=-14
now add 3n and 4n
7n = -14
divide both by 7
n = -2