Find the volume of a pyramid with a square base with a side lengthmFind the volume of a pyramid with a square base with a side length of the base is 4.6m and the height of the pyramid is 7.2m. Round your answer to the nearest 10th of a cubic meter

Could somebody me with this radical simplification?

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?