Answer:
21
Step-by-step explanation:
Answer:
3 years
Step-by-step explanation:
540 = 4000 x 0.045x
540 = 180x
x = 3
If the measure of the given central angle is
rad, then the length of the subtended arc is
satisfying

It's not clear from the question what the value of
is...
Answer:
15.6?
Step-by-step explanation:
If you would square it then you would get 15.6.
Answer:
Ok
Step-by-step explanation: