rosyjesus297
rosyjesus297
30.09.2019 • 
Mathematics

Adolphin is at the surface of the water and then descends to a depth of 4 1⁄2 feet. then the dolphin swims down another 2 3⁄4 feet. what is the location of the dolphin relative to the surface of the water? -4 1⁄2 - -4 1⁄2 + =

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