If a boat moves 25 km/hr relstive to the river, while the speed of the river current is about 5 km/hr to the west, what is the actual speed of the boat from an observer on the river bank?
show work.

What is the result of the following division?

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?

How do you do the foil method with polynomials?