Using the arrangements formula, it is found that there are 40,320 ways for these swimmers to finish.
<h3>What is the arrangements formula?</h3>
The number of possible arrangements of n elements is given by the factorial of n, that is:

In this problem, there are n = 8 swimmers, hence they can finish arranged in 8! ways, that is:

More can be learned about the arrangements formula at brainly.com/question/24648661
Answer:
-2/3
Step-by-step explanation:
To find the slope we use the formula
m= ( y2-y1)/(x2-x1)
= ( 14-10)/(-18- -12)
= (14-10)/(-18+12)
= 4/-6
= -2/3
Answer:
3.1
Step-by-step explanation:
Hope that helps
Answer:
I need to know what ... means.
Step-by-step explanation: