lke123
lke123 lke123
  • 14-01-2016
  • Mathematics
contestada

A dolphin dove 55 feet below the surface of the ocean. Then he rose 22 feet to feed. Which expression describes this situation?

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chibiunicorn0
chibiunicorn0 chibiunicorn0
  • 14-01-2016
-55 ft+22 when the dolphin went below the surface it means negative and when it said the dolphin  rose it means positive.
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