Mathematics, 18.10.2019 19:10, andreagrimaldo4
The cross section of a parabolic reflector has a vertical axis of symmetry with its vertex at left(0,0) . the focus of the reflector is 4.5 feet above the vertex. the reflector extends 4 feet to either side of the vertex. what is the depth of the reflector? round your answer to the nearest hundredth.
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