a driver descends 20feet in the water from the boat at the surface of a lake he then rose 12 feet and descends another 18feet at this point is his depth in water?
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It is 30 feet. I didn't use any formulas, but just calculated it with a diagram if u need it I will post, but maybe u cannot understand it because of my handwriting.
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khevansharma:
I am not u I am not understanding
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