Martin, Josh, and Alex are painting an office. When Martin paints an office alone it takes him 9 hours to complete the room. When Alex paints an office it takes 10 hours to complete the room. If Martin, Josh, and Alex work together, they can paint the room in 3 hours. If Josh has to paint the room alone, how long would it take?

(01.04 mc) an ice sculpture is melting because of heat. assuming its height changes bynegative 5 over 32m every hour, what will be the change in height after 4 hours?

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?

Are the corresponding angles congruent? explain why or why not.