One interior angle of a polygon is equal to 800 and each of the other interior angles are 128 degrees. find the number of sides of the polygon.

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

If chord ab is congruent to chord cd, then what must be true about ef and eg?

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.