. Regina completely covered the front cover of a square scrapbook using 145.2 in. 2of decorative paper without any overlap. Which measurement is closest to the side length of the front cover in inches?

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.

Answer for 10 points show work you guys in advanced < 3

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.