In 9 different ways.
There will be 3 people left and 3 horses, and just multiply 3•3.
Answer:
A. 
Step-by-step explanation:
Given:
The regular polygon is a decagon having 10 sides.
Perimeter of the given polygon is,
.
We know that, perimeter of a regular polygon of
sides is given as,
where,
is the length of each side.
Here, 
Plug in these values and solve for
. This gives,

Therefore, the side length of the given polygon is 
Answer:
You forgot to add a picture and/or more context.
Step-by-step explanation:
Answer:
<h2>Refer to the attachment and Thank you for asking:)</h2>