Benito and Tamika start at the same point. Benito walks 1.5 miles north in a straight path. Tamika walks 2 miles east in a straight path. How many miles apart are they at the end of their walks rounded to the nearest hundredth mile?​

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.