Answer: 
Step-by-step explanation: The line labeled 
here is called the hypotenuse. There are a few ways to calculate the hypotenuse, but the most common way is by using this equation: .
I hope this helped! ;) Good luck on your test or quiz or whatever you have to do in order to pass!
Answer: 00008.5
Step-by-step explanation:
I don't understand what your asking
16 squared is 256 because if you multiply 16 times 16 you get 256
