49. At a kennel, each dog run is a rectangle whose length is 4 feet more than twice the width Each run encloses 240 square feet. What are the dimensions of the runs?

D) the x-intercept represents adam's commission pay when he had zero total sales

1. statement- ca is parallel to db and e is the midpoint of ad reason- given2. statement- reason- alternate interior angles3. statement- de is congruent to ae reason- definition of midpoint4. statement- triangle aec is congruent to triangle deb reason- asa (angle side angle)