How do you write the sum of the product 2r+r+s+2r of two factors

How is the number of vertices for a prism related to the name of the prism

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Me 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.