Which of the following is NOT a characteristic of all parallelograms?
A. Diagonals bisect each other
B. Opposite angles are congruent
C. Diagonals are angle bisectors
D. Opposite sides are congruent

man its nopq i just guessed and got it right so uhh

g00d lucc

step-by-step explanation:

answer: slight chance that it will happen

step-by-step explanation:

56.6

step-by-step explanation:

the ratio of the perimeters is equal to the scale.

the ratio of the areas is equal to the square of the scale.

34 / 20 = k

a / 19.6 = k²

substituting:

a / 19.6 = (34 / 20)²

a = 19.6 (34 / 20)²

a ≈ 56.6