Mathematics, 29.01.2020 02:40, gobbler80

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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 below. 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: 320 ft/s

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