Find the perimeter of triangle abc round your answer to the nearest tenth25.1 units 17.0unit25.9unit32.1 units

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?

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set