X(x-20)=12000
x^2 - 20x = 12000
x^2 - 20x - 12000 = 0
(x - 120)(x + 100) = 0
x = -100, 120
so the width is 120 ft
Answer:
The answer is 7.3
Step-by-step explanation:
Answer:
Answer: 3 1/2 as a decimal is 3.5.
Step-by-step explanation:
Answer:
Why is the picture dark ?