There are 10 students running a race. the fastest three get a gold, silver, or bronze medal. how many different ways can the students win these medals?

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?

Rationalize the denominator- 12x/√x-10