Answer:
B) 25
Step-by-step explanation:
First, you add up all the numbers. Then, you divide it by 9 which is the total amount of numbers there are.
Y=15x+60
Answer: 500
300 squared plus 400 squared is x squared so just do the square root of 300 squared plus 400 squared
LMF AO, I would love to help you but there is no answer choices....LOL
~QueenSupreme aka Black-Rose♥