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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

What is the range for 31,39,29,34,37,24,36,33,34,28

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16