Mathematics, 16.12.2019 20:31 u8p4
Sound travels about 750 miles per hour. if you stand in a parking lot near a building and a sound a horn, you will hear an echo. a. suppouse it takes about 1/2 a secon to hear the echo. how far away is the building ^13? .
Answers: 2
Mathematics, 21.06.2019 23:30, mayratrejorod3
Zach spent 2/3 hour reading on friday a 11/3 hlurs reading on saturday. how much more time did he read on saturday tha on friday
Answers: 1
Sound travels about 750 miles per hour. if you stand in a parking lot near a building and a sound a...
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