The United States department of agriculture recommends that woman should eat 25 g fiber each day . If the granola bar provides 9% of that amount. How many grams of fiber does it contain

If the angle bisectors of a pair of opposite angles of a quadrilateral are the opposite sides of a parallelogram formed by the two angle bisectors and two sides of the quadrilateral, is the quadrilateral always a parallelogram? explain your answer.