leesarah079p7csku leesarah079p7csku

04-04-2019
Mathematics

contestada

sound travels in waves. in dry air at 20 Celsius ,sound travels about 343 meters in one second. how many meters will ,sound travels in 7 seconds?

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WeAppreciatePower13 WeAppreciatePower13

04-04-2019

it will travel 343m•7. this is 2401 meters.

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SelenaHull SelenaHull

04-04-2019

Answer:

2401 meters of sound per 7 seconds

Step-by-step explanation:

49*49=2401

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