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Mathematics, 11.03.2020 04:46 etuck16

Of a parabolic arch and is to have a span of 100 feet. The height of the arch a distance of 40 feet from the center is to be 10 feet. Find the height of the arch at its center.

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Of a parabolic arch and is to have a span of 100 feet. The height of the arch a distance of 40 feet...
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