Which best describes a triangle with angles measuring 60,40 and 100?

What’s the ratio in simplest form if you count 14 robins out of 150 birds

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

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.