Answer:
2,30
Step-by-step explanation:
Answer: If you have solved to get x=6 just plug that back into the problem. You get 50
Step-by-step explanation:
The correct answer is <span>16666666666/100000000000.</span>
Let width of the floor be x feet, them area is
x(x+2) = 168
x^2 + 2x - 168 = 0
(x - 12)(x + 14) - 0
so x = 12
the floor is 12 ft by 10 ft
the width of the rug should be 10 - 2(2) = 6 feet