50 points what real-world examples can you use to describe the three ways in which two lines may be related? geometry only(is this referring to skew lines and parallel lines if so then what's the third way 2 lines can be related? )

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

If you could answer these your a life saver

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?