Ariana walks 11 ft due west then 60 ft due north and finally 0 ft due west. how far is Ariana from her starting point?

Which of the following is the result of expanding

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

To convert celsius temperatures to fahrenheit, you can use the expression (c + 32). tom says that another way to write this expression is c + 32. what error did tom make?