I think it's a 30 60 90 special triangle to find x but I need help!

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?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Write a function rule for  “the output is  5 less than the input.” let  xx  be the input and let  yy  be the output.