Mr. Edelstein has driven 12 miles in 15 minutes. What is his speed in miles per hour?

Me answer number 3plz explain how you do it

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

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.