The radius of a circular rug is 4 feet. how much ribbing will you need to buy to go around the rug? use 3.14 for π.
a) 13 feet
b) 26 feet
c) 51 feet
d) 102 feet

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

Abook store is having a 30 perscent off sale. diary of the wimpy kid books are now 6.30 dollars each what was the original price of the books

Match the one-to-one functions with the graphs of their inverse functions.