What percentage of total revenue for the year ended on january 31, 2011 was attributable to net sales? a. 99.3% b. 6.7% c. 74.7% d. 25.3%?

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

5(-9w) put expression in distributive property

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?