John sells hamburgers for $3 each and cheeseburgers for $3.50 each. one afternoon, he sells a total of 24 burgers for $79. how many hamburgers did he sell?

What is the measure of ac? 5 units 13 units 26 units 39 units

Empty box + box + empty box fill in the box is equal to 30 how

Needmax 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.