What is the sum of a 36-term arithmetic sequence where the first term is 11 and the last term is 151?

What is the slope of the line shown below?

If u good at math hit me up on insta or sum @basic_jaiden or @ and

*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