Mathematics, 02.06.2020 07:57 jinn53

A roller coaster starts from a deck at an elevation of 20 feet above the ground. On the first hill it climbs 83 feet and then drops 42 feet. On the second hill the coaster climbs 128 feet and then drops 90 feet. How far above the ground is the coaster after the second hill?

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A roller coaster starts from a deck at an elevation of 20 feet above the ground. On the first hill i...

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