PLEASE HELP ME!! FIND THE VOLUME OF X

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

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

Predict which statements are true about the intervals of the continuous function. check all that apply