Answer:
13.448, rounded off: 13.5 ft
Step-by-step explanation:

Where r = radius, C = circumference.
= 13.5 ft
Answer:
it's rational for the second part it is the 1st option and the 4th option
Step-by-step explanation:
Answer:
2x
Step-by-step explanation:
Solve the equation for a as follows:
First multiply both sides by 2a:
and then divide both sides by 2x:

Answer: Yes!
Step-by-step explanation:
You correctly answered!