Answer:
6
Step-by-step explanation:
1/2 * 1/2 * 2 * 12 =
1/2 * 12 (because the 1/2 and 2 cancel out, as they form 1) =
6
There should be 6 per number
ex.
1234
1243
1342
1324
1432
1423
The answer is B.
(the equation to solve this with is: a^2 + b^2 = c^2)
