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The floor of a lake slopes downward in a straight line.The depth 27 feet from shore is 16 feet.At what distance from shore is the depth 40 feet?
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Q21: Enrollment at a certain university t years
Q26: The long jump record L, in meters,
Q28: Let <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7296/.jpg" alt="Let denote
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