(a) An important achievement in the history of track running occurred on May 6, 1954, when an Englishman, Roger Bannister, became the first person to run a mile in less than 4 minutes. What is the average speed of a person who runs one mile in exactly 4 minutes in miles per hour?

Andrea went to the store to buy sweater that was on sale for 40% off the original price it was then put on clearance an additional 25% off the sale price she also use a coupon that saved her an additional five dollars and j did not spend more than $7.60 for the sweater what are the possible values for the original price of the sweater?

The sum of two numbers is 12 and their difference is 18 what are the two numbers

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?