A rectangles perimeter and its area have the same numerical value. The width of the rectangle is 3 units. What is the length of the rectangle?

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

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.

How can (square root of 25) ^2 be rewritten?