The sum of the measures of the interior angles of a convex polygon is 2160°.
how many sides does the polygon have?
a. 12
b. 13
c. 14
d. 15

Graph y = -|x| + 2. click on the graph until the correct one appears.

C. using a standard deck of 52 cards, the probability of selecting a 4 of diamonds or a 4 of hearts is an example of a mutually exclusive event. true of false

Abby is collecting rainfall data. she finds that one value of the data set is a high-value outlier. which statement must be true? abby will use a different formula for calculating the standard deviation. the outlier will increase the standard deviation of the data set. the spread of the graph of the data will not change. abby will not use the mean when calculating the standard deviation.