Which represents a side length of a square that has an area of 450 square inches?

21.213 inches

Step-by-step explanation:

A square area is side times side. each side is same length

square root of 450 is approx. 21.213

21.42 represents the side length of the given square.

Step-by-step explanation:

Area of the square is given to be 450 square inches

We need to find the side length of the square

Now, Area of the square is given by the formula :

Area of the square = (Side)²

⇒ 450 = (Side)²

⇒ Side length of the square = √450

⇒ Side of the square = 21.42 inches

Hence, 21.42 represents the side length of the given square.

answer: -2+√x,-2-√x

i hope this , i don't know if you're looking for a pair or not.