State if the two triangles are congruent. if they are, state how you know.

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.

What is the maximum of the sinusoidal function

Does 9q + 7 also equal 7 + 9q ? (simplifying algebraic expressions)