The measures of two supplementary angles have a ratio of 3:5. What is the measure of the smaller angle?

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%