A parallelogram is a polygon that has opposite side parallel and congruent. If you already know that two of the side lengths is 8 cm and 9 cm, the other two sides will also be 8 cm and 9 cm because it has 2 pairs of congruent sides. 8+8+9+9=34 cm for the perimeter.
Answer:
keep the paleozozoic era is one I am not interested at this 7-Eleven but we
Find x: the answer is x=10
