Answer:
a) = 8
Step-by-step explanation:
You add up all the numbers then divide that number by how many numbers you had. 4+5+7+11+13=40 40/5.
Do you want the rest?
Answer:
113
Step-by-step explanation:
supplementray means 180-67=113
I’m not sure but I’m guessing it could be 8 ft
