Explore fixed perimeter with Bruno's Dog Pen. Linda needs your help to keep her dog Bruno from getting into trouble. Bruno is continuously running into the neighbor's yard. Poor Bruno. Linda needs you to design a dog pen that utilizes all the fence she has purchased but wants it to have the largest area possible.  Explore the beginning of quadratic relationships as you design a multitude of pens.  This task explores percentages, perimeter and area, and incorporates a ton of graphing and table construction.