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Mathematics, 07.01.2021 21:50 akatherine1738

On a number line, the surface of a river is marked at −220 feet and the top of a building is marked at +19 feet, where 0 represents sea level. What do −220 and +19 represent? 220 feet below sea level and 19 feet above sea level
220 feet above sea level and 19 feet below sea level
220 feet below sea level and 19 feet above 220
220 feet above sea level and 19 feet below 220

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On a number line, the surface of a river is marked at −220 feet and the top of a building is marked...
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