Freddie made a tile mosaic of the American flag. Write a 3-variable linear equation showing the number of red white and blue tiles used if the total was 1,776.

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.

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?