PLEASE HELP ASAP IT WILL BE DEEPLY APRECIATED Intersecting lines will have how many solutions? What about parallel lines? Overlapping lines?

What are correct trigonometric ratios that could be used to determine the length of ln

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?

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6