Kevin patel is a waiter at a local restaurant. he is paid $429 semimonthly. what is his annual salary?

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

At the beginning of a call to the cable company, a message tells customers, "after you finish talking to our customer service representative, you will be asked to take a five-question survey about the level of service you recieved. it would be appreciated if you could stay on the line to answer the survey questions." what type of sampling is the cable company using?

Lena draws a square with an area that is greater than the area of rectangle b. what are two possible side lengths of lena's square? explain.