What is the area of the ice skating rink

Lin is shopping for a couch with her dad and heard him ask the salesperson “how much is your commission? ” the salesperson says that her commission is 5 1/2% of the selling price. a.how much commission will the salesperson earn by selling a couch for $495? b.how much money will the store get from the sale of the couch?

Who long does it take to drive 150 miles at 45 miles per hour

Lana's family entered a 5-kilometer race lana's average step length is about 0.5 meter how many steps will she need to take the finish