No because the sum could also be irrational number which for example it could be square root of 9 or 49
Hope this helps answer your question
Thats what I got. I hope it helps :)
Answer:
It is B
Step-by-step explanation: n is -1.5 and m is 2.5
-1.5 + 2.5 = 2
10 squared + 13 squared = your answer squared.
So do that then take the square root of whatever you get.
