den0Tat1iblmiayu den0Tat1iblmiayu
  • 30-11-2016
  • Mathematics
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URGENT!!:A roller coaster begins at 90 feet above ground level then descends 105 feet. Find the height of the coaster after the first descent.

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SavannahN SavannahN
  • 30-11-2016
-15 is the answer because 90-105=-15
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