All even numbers are

also i am asking like is it composite or prime etc

Can (2,3 and square root 10) be sides ona right triangle?

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

Prove that 16^4-2^13-4^5 is divisible by 11.