What is the circumference for a radius of 8mm​

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

My math teacher told my class to "steal" a 6th grade fraction word problem from the internet, word problems? : -p requirements: only a 1 step word problem. needs to be complex.

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?