Describe a pattern you notice when adding the sums of fractions with even denominators as opposed to those with odd denominators

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

30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.

Can anyone explain to me how to do this? anything will .