I need help I’ve gotten stuck once again

The reflexive property of congruence lets you say that ∠pqr ≅

Aline passes through 3,7 and 6,9 what equation represents the line

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.