Amanda, bryce, and corey enter a race in which they have to run, swim, and cycle over a marked course. their average speeds are given in the table. corey finishes first with a total time of 2 hr 32 min. amanda comes in second with a time of 3 hr 33 min. bryce finishes last with a time of 4 hr 14 min. find the distance (in mi) for each part of the race.

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

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?