Surface area of cylinder 12 cm base by 25cm height​

If angle 2=3x +1 and angle 3=2x +4what is angle 2

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

*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