What is the percent of change in the cost of a DVD set that originally sold for $49.99 and is now on sale for $24.99? What is the percent change?

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

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?

52 cm radius = diameter = area = circumference = circumfer