Asap need the correct answer

-2

2

-1/2

1/2

Guys i really need or i have to stay late up night

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field