Plz help

Factor the expression using the GCF

16m + 20n

What is the measure of angle afe? 79 81 91 99

*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

What multiplys to be 1 but adds up to be 4