Answer:
10
Step-by-step explanation:
You add all the numbers and then divide by the amount of numbers (in this case, 8)
Step-by-step explanation:

Answer:
B
Step-by-step explanation:
Answer:
A 5,12,13
Step-by-step explanation:
workout Pythagorean theory and find the hypotenus
You don't have a picture here , but try to see if any ray are maybe parralell .
Hope this helps!