There are 12 two letter arrangements of the letters in PARK.
There are 6! = 720 different arrangements.
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Infinitely many. You could, for example, cut out images of the 8 letters and paste then on the wall facing you. Each letter can take infinitely many positions on that wall so you have infinitely many arrangements.
There are 13 letters in "the world topic". This includes 2 ts and 2 os. Therefore there are 13!/[2!*2!] = 1556755200 different arrangements.
There are 12 two letter arrangements of the letters in PARK.
64 different arrangements are possible.
6! = 6x5x4x3x2x1 = 720 arrangements
There are 6! = 720 different arrangements.
There are 4 letters in IOWA, all non repeating. Arrangements are 4! or 24.
There are 6!/(3!*2!) = 60 arrangements.
There are 5!/2! = 60 arrangements.
6! =720
120.
Words that can be made from the letters in 'better' are:bebeebeerbeetberetbetereteetree
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5! 5 * 4 * 3 * 2 *1 = 120 arrangements you take the number of letters in the words and make it a factorial.