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Mathematics, 19.11.2020 14:00 ashhleyjohnson
4. How many seconds will it take an echo to reach your ears if you yell toward a mountain
82 m away on a day when the air temperature is Oº C?
t = ?
![ansver](/tpl/images/cats/User.png)
Answers: 2
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4. How many seconds will it take an echo to reach your ears if you yell toward a mountain
82 m away...
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