Two similar circles are shown. The circumference of the
larger circle, with radius OB, is 3 times the circumference of
the smaller circle, with radius OA
Radius OB measures x units. Which expression represents
the circumference of the smaller circle with radius OA?
lex units
21 }x units
210x units
rex units

Someone answer asap for ! 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.