Answer:
11 = radius
diameter = 22
Step-by-step explanation:
Radius x 2 = Diameter
Hope that helps!
11 is the only prime number. It's only multiples are 1 and itself
In the tenth month, 550 copies will be sold in the tenth month.
In a year, 780 copies will be sold.
Hope this helps!
This is the commutative property of addition. It basically says, x+y=y+x.
To answer your question, 103+21=21+103