Parallel lines- lines that can go on and on without touching each other.
Answer:
25/64
Step-by-step explanation:
Answer:
9√3
Step-by-step explanation:
11√3-√12 = 11√3-2√3 = 9√3
1/4 * 1/3 * 1/2 * 1/1 = 1/24 chance that all 4 letters are placed in the correct envelopes.
With the first envelope, there are 4 choices of letters, so the probability of picking the correct letter is 1/4.
With the second envelope, there are 3 remaining letters, so the probability of picking the correct letter is 1/3.
The same logic follows the the third and final letter.
