Yes 2x2
Four
four
The number is 9376.
-1,0,or 1 the negative square root of four is negative two and the square root of four is two
1600 (square of 40)
Four 90 degree angles in a square
9
four
No, because 24 is not a square number. A square number is, for example, 25. A cubed number is a number like 27. 24 is prime.
A pentagon has five sides; a square has four.
The answer is: 2 or -2
1024