Garrett must inspect a bridge that goes over a river. He begins 18 feet above water level to inspect the lighting, descends 32 feet to inspect the base of the bridge underwater, then descends another 4 feet to check on the concrete anchoring the base. Which best represents Garrett's position with respect to the water level?

Question

Ashlynn Ryan

Mathematics

11 December, 07:55

Garrett must inspect a bridge that goes over a river. He begins 18 feet above water level to inspect the lighting, descends 32 feet to inspect the base of the bridge underwater, then descends another 4 feet to check on the concrete anchoring the base. Which best represents Garrett's position with respect to the water level?

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Answers (1)

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Mila Duke · Answer 1

18 above so position is + 18

decend 32 feet (-32)

decend another 4 feet (-4)

+18-32-4=-18

potision is - 18 feet above water level (or 18 feet below water level)