Aregular equal sided octagon is formed by cutting 45-degree right triangles off of the corners of a square of side length d = 30 . what is the area of the resulting octagon?

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Needmax 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 the value of f(x) = 2.2 for f(-2)?