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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