9/7n is the answer i am pretty sure
0.3333333333... = 1/3
You can just say 0.3 repeating to say 0.33333...
Answer:

Given:
Volume of cube = 140.608 cubic millimetres
Step-by-step explanation:
Let the length of each side of cube = a

Therefore length of each side of cube = 5.2 mm
I have no idea at all man I’m so sorry your math sucks
Use all the top to multiply by it
Then divide by the buttom.