Two cars leave town at the same time going in opposite directions. one travels at 70 mi/h and the other at 55 mi/h. in how many hours will they be 250 miles apart?

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?

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The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol