Whos your next bf 1, 2, or 3. honest answers only lol.

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning