I need help so badly and i think my test is timed

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

Solve this problem! extra ! 3025/5.5 = a/90.75