1.12.3 (cst) for apex.. can someone me. serious answers plz : )

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

What is the measure of one interior angle of a pentagon

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.