(3^6/y^-5)^2 please someone help me

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

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?

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?