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This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.