you have 1 batch trail mix and the recipe call for 2 cups of cerea, l 1/3 cups of almonds, and 1/4 cups of raisins how much would you need or 2 batches

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