Will give brainest which of these is a point-

If chord ab is congruent to chord cd, then what must be true about ef and eg?

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.

Agrasshopper weighs 0.89 grams. express the grasshopper’s weight in scientific notation.