Runners race around a rectangular park during the city marathon. the length of the park is 6 miles. the width of the park is 7 miles. which is the correct unit of measurement to use when figuring out how many miles someone would run during the marathon?
a. miles
b. miles squared
c. miles cubed

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Me. i can't figure out this question. give an explanation too. .

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.