question archive A dolphin dives down into the ocean and resurfaces along a path that is modeled by x2 – 20x – 4y = 0, where the distances are in feet
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A dolphin dives down into the ocean and resurfaces along a path that is modeled by x2 – 20x – 4y = 0, where the distances are in feet. How many feet is the dolphin from its starting point along the water's surface?
5 feet
10 feet
20 feet
25 feet