There is a total of n pairs of shoes in a store, all of which are either black or brown. If there
are m pairs of brown shoes in the store, then
in terms of m and n, what percent of the shoes
in the store are black?​

What is the result of adding the system of equations? 2x+y=4 3x-y=6

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.

Select all the statements that apply to this figure