16 students is___% of 25

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

Identify the number 127 as a rational or irrational. explain

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%