M. c. escher was a famous artist who used unique viewpoints in his drawings that moved beyond flat plane surfaces. in his drawings, there are an infinite number of lines parallel to a given line through a point not on the given line. which geometry did he use as his model?

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?