Answer:
f(r) = 2πr
Step-by-step explanation:
You know the formula for circumference in terms of radius is ...
C = 2πr
You are being asked to write this as a function named "f". That will be ...
f(r) = 2πr
Answer:
A., B., C., and E.
Step-by-step explanation:
edge 2021
an ostrich can walk 98 miles per hour because 14 times 7 is 98