Please help me with Q5,6,7 on Analytical Geometry

Match each expression with its simplified form.

Which statement best describes the polynomial

Which of the following statements is not true? a.parallel lines are lines in the same plane that never intersect. b.congruent figures have the same shape and same size angles and sides. c.similar figures must have the same shape and the same size. d.a rotation is when you turn a figure around a certain point.