Answer:
the number of people as well as the number of chairs is 5.
Step-by-step explanation:
5! = 5x4x3x2x1= 120
so therefore, there are exactly 120 ways in which they can be seated.
Answer:
the total is 37782
Step-by-step explanation:
Answer:
I believe the answer 16
Step-by-step explanation:
All you have to do is count.
Answer:
3)
Step-by-step explanation:
I am one of the maths and they are called BODMAS
The formula for circumference is 2

r, where r is equal to radius.
It states to use 3.142 for pi
It also provides you with the diameter, not the radius, so you have to divide it by two to get 4.5
2*3.142*4.5= approximately 28.278 or 28.3