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Mathematics, 24.04.2020 06:59 cthompson1107

A scuba diver uses negative number to represent her depths below sea level. she was at a depth of -1.5 meters .then she dove down to a depth of -4.2 meters. what is the difference between those depths ?

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A scuba diver uses negative number to represent her depths below sea level. she was at a depth of -1...
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