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An arch is in the shape of a parabola. It has a span of 80 feet and a maximum height of 8 feet.
Find the equation of the parabola (assuming the origin is halfway between the arch's feet).
Determine the height of the arch 4 feet from the center.
Find the equation of the parabola (assuming the origin is halfway between the arch's feet).
Determine the height of the arch 4 feet from the center.
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