That's true. Opposite sides of a parallelogram are parallel, which implies that the opposite angles are congruent.
Volume in terms of pi =V=πr2h
Answer: 54 mL
Step-by-step explanation: First, you need to find how many milliliters 10% is. To do this, divide 180 by 10, which equals 18. Then, since it needs to be thirty percent, times 18 by 3, which equals 54 mL. Hope this helps.
