iceicebabi227 iceicebabi227

02-05-2017
Mathematics

contestada

a tunnel is in the shape of a parabola. the maximum height is 30 feet and it is 18 feet wide at the base. what is the vertical clearance 3 feet from the edge of the tunnel?

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juliyana juliyana

02-05-2017

540 feet wide that is your answer

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