Find the perimeter of each of the two non congruent triangles where a=15,b=20 and a=29 a. about 54.6 units and 39.4 units c. about 46.8 units n 64.6 units b. about 63.9 units and 41.0 units d. about 67.5 units and 36.8 units select the best answer from the choices provided

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.