In class, matthew stated "i think that a negative is like an opposite. that is why multiplying a negative times a negative equals a positive. the opposite of negative is positive, so it is just like multiplying the opposite of a negative twice, which is two positives." do you agree or disagree with this statement? what would you say in response to him?

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.

52 cm radius = diameter = area = circumference = circumfer

(60 points) explain this in detail