Answer:
105 ways
Step-by-step explanation:
Because the order of selection does not matter, we know that we will be using a combination instead of a permutation.
₁₅C₂ = 15! / (2! * 13!)
= 15 * 14 * ... * 2 * 1 / 2 * 1 * 13 * 12 * ... * 2 * 1
= 15 * 14 / 2 * 1 (The 13! cancels out)
= 105
Answer:
27
Step-by-step explanation:
Each foot of rope can make 3 pieces of 1/3 feet length
1 feet of rope = 3 pieces
There are 9 feet of rope
3 pieces x 9 feet = 27 pieces
So you can make 27 pieces
<span>In order to be able to provide appropriate answer you would have to attach the image of the geometric shape in order to find the length of ay. If you provide the image of the problem it would be of great help to solve it.
I hope it helps, Regards.</span>
The result can be shown in multiple forms.
Exact Form:
1
/5
5
Decimal Form:
0.2