Provide three guidelines for maintaining or improving your physical self-perceptions.

Estimate the product. round the first factor to the nearest whole number, round the second factor to the nearest ten, and then multiply. 3 8/9 × 96

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.

Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?