In triangle ABC, side AB is half of the length of side AC. Side BC is 4 more than the length of side AC. The perimeter is 24. A. Write and solve an equation to solve for the variable x.

B. Find the length of side AB.

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?