Question

The length of a rectangular field is 20 less than its width. The area of the field is 12,000 ft2. What is the width of the field

i keep getting 600 :(help

Answer 1

\[x(x+20)=12000\] solve

Answer 2

or solve it in your head
\(100\times 120=12,000\)

Answer 3

the width is the bigger one