Find the measure of the angle(s)
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Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect