If the 10 books are all different, we have:
• 10 ways of selecting the first book,
• 9 ways of selecting the second book,
• 8 ways of selecting the third book,
• 7 ways of selecting the fourth book.
The total number of ways to arrange 4 of the 10 books is:
Answer
There are 5040 ways of arranging the books.
Answer:
14.4222
Step-by-step explanation:
Distance between two points = √(x₂ – x₁)² + (y₂ – y₁)²
Distance between two points = √(6 – -2)² + (-5 – 7)²
√(6 – -2)² + (-5 – 7)²
√8² + (-12)²
√64 + 144
√208
I hope this helps
blox fruit script Nice dddss
7.9903
If we consider the right angled triangle,
we can use the pythagarus theorem and find the answer.
7 children
$505-$115= $390
$390÷$65= 6
6+1= 7