Como sacar el area de un triangulo equilatero

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

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

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.