Abarber has 28 costomers and recives $64 in tips. the barber charges a flat rate for haircuts and makes a total of $456 including tips. how much money does the barber charge for each haircut

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

Which of the following best describes the figure?

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.