The area of a rectangle is 40 ft. squared . what is the value of x to the nearest tenth foot?
x+2=height x+1=width
I already did this tonight
(x+1)(x-1) = x^2-1 = 40
x = sqrt 41 = 6.4
x+2=height x+1=width
(x+1)(x-1) = x^2-1 = 40
x = sqrt 41 = 6.4