Hi! just need some with this problem below.

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer