Asked by Cassie

What is the side length of a square with an area of 144x²?
A.12
B.12x
C.±12x
D.no solution
I think it is C...? If I am right can you show your work please...I am just starting to understand these..thank you
Answered by Lia Marie
Correct!
Answered by Lia Marie
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.
Answered by Bruh
You just said that the + with a line under it was correct now your saying that 12x is correct which one is the right one.
Answered by Lordy
If your doing this in conexus with Mrs. Martin it’s no solution. Idk why, but it is.
Answered by Lordy
Nvm it’s B, sorry.
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