Use the permutation formula
nPr = (n!)/((n-r)!)
20P15 = (20!)/((20-15)!)
20P15 = (20!)/(5!)
The final answer is choice A
Did you get the answer me and you need help and no one dont want to help i hope you found the answer because i really need it math is very hard.
Answer:
Answer is 28
Step-by-step explanation:
14+14=28
