Need help fast thanks

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

Triangle knm is what is true about the sides of knm

Which question is not a good survey question? a. don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d. are you happy with the availability of electronic products in your state?