marcelo was practicing penalty shots during soccer practice marcelo made 10 out of 25 of the shots he attemped if marcelo missed 30 shots how many total shots did he take?

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