Use the diagram to find the angle measures of the triangle. Recall that the sum of the
angle measures of a triangle is 180º.
(X + 8)
(X + 8) = 9
2x = Dº

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The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Someone which statements are true? check all that apply.

People end up tossing 12% of what they buy at the grocery store. assume this is the true population proportion and that you plan to take a sample survey of 540 grocery shoppers to further investigate their behavior. a. calculate the mean and the standard error for the sample proportion p. b. describe the sampling distribution of p in part a. draw a graph of this probability distribution with its mean and standard deviation. what is the probability that your survey will provide a sample proportion more than 15%? c. d. population proportion? what is the probability that your survey will provide a sample proportion within + 0.03 of the