Mary skipped a stone 44 feet across a lake. gerald skipped a similar stone 6/11 as far as mary skipped it. how far did gerald skip his stone
also me with this one.

the libary just bought 48 new books. if the libararians have already put 5/12 of the books on the shelves, how many of the books have been put on the shelves?

Cor d? ? 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.