Two supplementary angles have measures of 9x degrees and 3x degrees. what is the measure of the longer angle?

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

Write the pair of fractions as a pair of fractions with a common denominator

Need now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.