Answer:
10 sides.
Step-by-step explanation:
In geometry, a decagon is a ten-sided polygon or 10-gon. The total sum of the interior angles of a simple decagon is 1440°. A self-intersecting regular decagon is known as a decagram.
Perimeter is the border around something...you add all the sides. So you you'll add 5+5=10 , 8+8=16 , and then you add 10+16=26. The answer is 26.
Answer:
A. 30
Step-by-step explanation:
Because it showed up the most
Answer:
Multiply 1240 by 1.15 to get 1426 students enrolled this year.
:
Answer:
Step-by-step explanation:
x=3
