Rectangle abcd has vertices a(8, 5) , b(8, 10) , c(14, 10) , and d(14, 5) . a dilation with a scale factor of 1.2 and centered at the origin is applied to the rectangle. which vertex in the dilated image has coordinates of (9.6, 6) ? a′ b′ c′ d′

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