A chemist mixed a certain amount of 40% and 80% sugar solutions to get 200 mL of 75% sugar solution. How much of each solution did she use?
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Adriveway is 40 yards long about how many meters long is it

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.

Acircle has a circumference of 7.850 units. what is its radius?