I think the answer is -7/4.
Answer:
3.14
Step-by-step explanation:
First find the circumference of the circle:
= Circumference.
= 
Find the ratio of the angle in relation to the entire circle:
is what we have. So:

Use the ratio and multiply the circumference to find the length:
= 
Round answer to the hundredth:
I believe the answer would be (1) because they are not directly related
The greatest common factor of 30 would be 30
64 is the answer for this problem