To answer this, we need to know the expression for the area of a square which is the square of its side length or:
Area = a²
Solving for the side length,
a = √area
a = √144x²
a = 12x
Therefore, the side length is 12x.
Answer:

Step-by-step explanation:
using the rule of exponents
=
, then
=
=
= 
Answer:
What is the Picture?
Step-by-step explanation:
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