1) Does the following graph show a function?

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

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°?