Can someone help me with this 2 part question? Question:1 How can we get system B from system A?
Question:2 Based on the previous answer, are the systems equivalent? In other words, Do they have the same solution? Yes or No

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.

What is negative 3/9 times negative 2/8 ?

Peyton's field hockey team wins 4 games out of every 7 games played. her team lost 9 games. how many games did peyton's team play?