What would be a common mistake when solving this problem? 3(x-3) < 3

Abaker makes 186 cookies. some are chocolate chip and some are oatmeal raisin, and both kinds are made with and without nuts, as shown in the table above. because they are more popular, the baker made 2/3 of the cookies chocolate chip. if a chocolate chip cookie is chosen at random, what is the probability that it will have nuts? a) 21/93 b) 21/62 c) 41/93 d) 21/41

Divide reduce the answer to lowest term 3/7 divided 1 1/6

Given: prst square pmkd is a square pr = a, pd = a find the area of pmct.