When a number is added to of itself, the result is 24. The equation that models this problem is n + n = 24.
7
What is the value n?
n = 18
On = 20
0 n=218
O n=23

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.