Answer:
N/A
Step-by-step explanation:
What's the question to the question?
To solve this problem you must apply the proccedure shown below:
1. You have the following expression given in the problem above:

2. You need to sum the fractions located on the left member, as following:


3. Simplify it and you will obtain a quadratic equation. Solve it by factor out
:

Therefore, the answer is: 
Answer:
Three quarter
Step-by-step explanation:
;]
Yes, the volume it is 8³ = 512
The volume it is 420
512 >>> 420
The side the cube is ³√420 = 7.48 in
8 >> 7.44