find the area of the rectangle JKLM with vertices J(-5, -2) K (-1,-2) L (-1, 7) and M (-5,-7)

9

9

The area of a rectangle can be found by multiplying the length by the width.

The length of the rectangle is the distance between points J and K, which is 4 units (|-5 - (-1)| = 4).

The width of the rectangle is the distance between points J and M, which is 5 units (|-2 - (-7)| = 5).

Therefore, the area of the rectangle JKLM is 4 * 5 = 20 square units.