Hey! can you me posted picture of question

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.

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? 0.62 0.78 0.84 0.96