Need help with question (a)​

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.

Which compound inequality could be represented by the graph?

For the inequality |c| < |d| to be true, which of the following must be true?