The distance around an object is called the perimeter. To get the perimeter, you add up the sides. So, 2/18 + 3/12 + 2/12 = your answer.
Answer:
See attached file
Step-by-step explanation:
4x+3 = 2x + 9
4x-2x=9-3
2x=6
x=6/2
x=3
It would be 400
Hope I helped