The measure of two complementary angles are in the ratio 1 : 4. what are the degree measures of the two angles?
a 18° and 72°
b. 22.5° and 67.5°
c. 36° and 144°
d. 45° and 135°

With finding limits of multi variable !

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.

Jane has 5 nickels.john has 3 dimes.jane says she has a greater amount of money.with the information given,is she correct?