Mathematics, 28.08.2020 17:01 kuuleiisrad
8. Two planes left Philadelphia traveling in opposite directions. Plane A left 15 minutes before plane B. After plane B had been flying for 1 hour, the planes were 860 miles apart. What were the speeds of the two planes if plane A was flying 40 miles per hour faster than plane B? (Hint: convert the 15 minutes to one-fourth of an hour before solving.)
Answers: 3
Mathematics, 20.06.2019 18:02
Does anyone know this? the andwer choices are: 79, 85, 101, and 135 degrees!
Answers: 2
Mathematics, 21.06.2019 15:50
Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?
Answers: 1
8. Two planes left Philadelphia traveling in opposite directions. Plane A left 15 minutes before pla...
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