The odd- and even - number hotel rooms are on different sides of the hall. room 231 is between witch two rooms

Find the x coordinate of the point.

Factor this polynomial completely x^2-64

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick