Answer:
Dimensions of Rectangular sign is

Explanation:
Given that,
Area of rectangular sign is
square inches.
From the question,
Let the width of rectangular sign is
inch.
So, Length of rectangular sign is

Area of rectangle

Now,

⇒

⇒

⇒

⇒

⇒

⇒

Neglecting the negative value of
because length can't be negative.
Here, Width of rectangular sign is
inch.
And length of rectangular sign is
inch.
Therefore, Dimensions of Rectangular sign is
