HELP I NEED ALL ANSWERS RIGHT ANSWERS PLEASE MIDDLE SCHOOL MATH

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

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

Need on this geometry question. explain how you did it.