31-7 because all you have to do is add the question
Rectangle and parallelogram
It will have two pairs of parallel sides.
If the letters are considered distinct, then the number of permutations is

.
If we count either C as the same character, then we would be double-counting - to correct this, we would simply divided by the number of ways we can choose C from the available characters, or

.
6 and -3
6 + -3 = 3
6 x -3 = -18
Hope that helps!
Answer:
10/7 or 1 3/7. I hope this helps,
Step-by-step explanation: