The formula for the area of a triangle is A = 1/2 bh, in which b represents the length of the base and h represents the height. If a triangle has an area of 240 mm2? and the height is 16 mm, what is the measureof the base? The measure of the base is
mm.

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?