In triangle pqr, r2 = p2 + q2.

which equation is true about the measure of the angles of the triangle?

the measure of angle prq is equal to 100 degrees
the measure of angle prq is equal to 90 degrees
the measure of angle pqr plus the measure of angle qpr is equal to 80 degrees
the measure of angle pqr plus the measure of angle qpr is equal to 70 degrees

Negative 5 1/12 + negative 4 1/4 + 6 3/4

The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities

Identify the statement below as either descriptive or inferential statistics. upper a certain website sold an average of 117 books per day last week. is the statement an example of descriptive or inferential statistics? a. it is an example of descriptive statistics because it uses a sample to make a claim about a population. b. it is an example of inferential statistics because it uses a sample to make a claim about a population. c. it is an example of inferential statistics because it summarizes the information in a sample. d. it is an example of descriptive statistics because it summarizes the information in a sample.