let the width of the rectangle be x
area of rectangle is l*b
x * (x + 6) = 40^2
x^2 + 6x = 40^2
x^2 + 6x = 1600
x + 6x =√1600
x + 6x = 40
7x = 40
x = 5.7
Hope you found this useful
X=1 and y=-2
In ordered pairs it would be (1,0) and (0,-2)
M 1: 64
M 2: 49
M 3: 87
M 4: 44
