(x+1)(x-1) = 30
x^2 = 31
x = 5.6
The area of the rectangle below is 30 feet squared. What is the value of x to the nearest tenth of a foot?
x+1=width x-1=height
1 answer
x+1=width x-1=height
1 answer
1 answer
1 answer
1 answer
5 answers