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Algebra 7 Online
OpenStudy (anonymous):

the formula v=sq root 2.5r models are safe maximum speed, v, in miles per hour, at which a car can travel on a curved road with a radius of curvature,r,in feet. A highway crew measures the radius of curvature at an exit ramp as 1000 ft. what is the maxium safe speed/

OpenStudy (cruffo):

\(\large v = \sqrt{2.5(1000)} = \sqrt{2500} = 50\)

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