they were selling pizza for $1.50 and hotdogs for 1.25. they sold 20 more slices of pizza than hotdogs, and for the sales totaled $173. how many slices of pizza did they sell?

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.

Acircle has a circumference of 7.850 units. what is its radius?

Write a subtraction problem that has mixed numbers and requires renaming. draw a model illustrating the steps you take to solve the problem.