Molly is making a string bracelets for her friends she has 25 pieces that are blue and 17 pieces that are red she uses 17 strings for each bracelet how many string bracelets can molly make

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