Mathematics, 25.07.2019 19:00 countryboy42
Arunner completes the first 10 laps of a 15-lap race at an average speed of 1 minute and thirty seconds per lap. how fast will the runner's average lap time need to be for the last five laps if they want to have average per-lap speed of one minute and twenty-five seconds for the entire race? 1 minute and five seconds 1 minute and eight seconds 1 minute and ten seconds 1 minute and fifteen seconds 1 minute and twenty seconds
Answers: 1
Mathematics, 21.06.2019 17:00
Use the expression below.–4b + 8c + 12 – 8b – 2c + 6part asimplify the expression. enter your answers in the boxes. b + c + part bfactor the simplified expression using the gcf. a. 2(–2b + c + 3) b. 3(–2b + c + 3) c. 4(–2b + c + 3) d. 6(–2b + c + 3)part cwhat is the value of the expression when b = 2 and c = –3? enter your answer in the box.
Answers: 1
Mathematics, 21.06.2019 20:00
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?
Answers: 1
Arunner completes the first 10 laps of a 15-lap race at an average speed of 1 minute and thirty seco...
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