is a quadrilateral that contains two pairs of parallel sides

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost