desertrose desertrose

18-05-2015
Mathematics

contestada

Use signed numbers to solve. A helicopter rose 2400 feet, descended 1650 feet, and then descended another 725 feet. What was the net gain or loss in altitude? A. gained 25 ft B. lost 750 ft C. lost 25 ft D. gained 750 ft

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KatelynRuckert17 KatelynRuckert17

18-05-2015

+2400-1650-725= 25

The answer is A. gained 25ft.

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