Answer: 15
Step-by-step explanation: Use the formula: 
Remember
should always be the hypotenuse or the longest side.
---> evaluate the exponents
----> subtract 12544 to the other side
---> take the square root of both sides

Answer:
400
Step-by-step explanation:
Answer:
B
I hope this could help you ^^
You can’t you have to take a picture of it then it tells you the answer