Question: it. A bridge is to be built in the shape of a parabola and is to have a span ef140feet. The height of the arch

it. A bridge is to be built in the shape of a parabola and is to have a span ef140feet. The height of the arch at a distance of 50 feet from the Denier is to be 20 feet. Find the height of the arch at its center. {4 pts}

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