ayaaan2015 ayaaan2015

19-11-2016
Mathematics

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A pyrotechnician plans for two fireworks to explode together at the same height in the air. They travel at speeds shown at the right. Firework B is launched 0.25 s before Firework A. How many seconds after Firework B launches will both fireworks explode?
firework A : 360ft\s
firework B : 300ft\s

Respuesta :

cnguyen20 cnguyen20

19-11-2016

They will both explode at 450ft at 1 1/4 seconds.

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