Which statement about quadrilateral ABCD can be proved to be true? A. Consecutive angles of a parallelogram are congruent.
B. The diagonals of ABCD bisect opposite angles.
C. Consecutive angles of ABCD are supplementary.
D. Diagonals of ABCD are congruent.

Which of the following expressions is equal to 2x^2+8

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below.the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.

Asquare has a perimeter of sixteen centimeters. what is the length of each of its sides? a. 8 cm c. 9 cm b. 4 cm d. 10 cm select the best answer from the choices