Find the distance between the points (1,5) and (-7,-10)

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?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

What is the best estimate of the length of a football