Answer:
sorry look question at once and comment
Answer:
4200
Step-by-step explanation:
360 - 4x - (x+40) - (x+10) = A
A = 360 - 4x - x - 40 - x - 10
A = 310 - 6x
A = 142
Answer:
Step-by-step explanation:
It has 9 edges. Look at the diagram that I uploaded that explains what edges are.
Hope that helps!
The answer is a 12,000. 120000 divided by 10 is 12000