Answer:
If a quadrilateral is a parallelogram, then consecutive angles are supplementary. If both pairs of opposite sides of a quadrilateral are congruent, then the quadrilateral is a parallelogram.
Step-by-step explanation:
Is that it?
what's the question?
n = 70
n/10 = 7
Multiply each side by 10
n/10 *10 = 7*10