Your answer is going to be <span>3x=1.</span>
Answer:

Step-by-step explanation:
See the attachment for better understanding..
Answer:
4.41666666667
Step-by-step explanation:
Answer C 52.3 cm2
Step-by-step explanation:
I say this because When using the A=r2 x a / 2 you plug in the numbers and het the sector area.