Answer: The numbers are 255 and 166
Answer:
There are 154,440 ways.
Step-by-step explanation:
The word arrange means that the order in which the books are placed is important, which means that the permutations formula is used to solve this question.
Permutations formula:
The number of possible permutations of x elements from a set of n elements is given by the following formula:

In this question:
5 books from a set of 13. So

There are 154,440 ways.
0.66666666666 or 0.6 with a little line over the 6 also known as 0.6 repeating
Answer:
$17.70
Step-by-step explanation:
$15.00×18%=$2.70
$15.00+$2.70=$17.70
The answer is 5:9 because 18 in half is 9 therefore 10 in half is 5