Answer:
Answer: Each pair of opposite sides has the same measure. Therefore, they are congruent. If both pairs of opposite sides of a quadrilateral are congruent, the quadrilateral is a parallelogram.
9 to the second power:
9 x 9 = 81
the triangle are equal and x
4 5/8 is a mixed number
((4*8)+5)/8
(32+5)/8
37/8 is an improper fraction.
Hope this helps :)