Answer:
how this helps
Step-by-step explanation:
The number is (2√3) / 3
To find the missing number, convert what it says in words to an equation:

Divide both sides by 15:

Take the square root:
X= 1 .........................
Answer:
6ft i think
Step-by-step explanation:
Formula: LxWxH/2
4x3=12/2=6