cent wants to build a rectangular vegetable garden with an area of 600 square feet. He has 100 feet of fence and wants to use all the fence to completely enclose the garden. He correctly uses the equation x(50−x)=600 to model the scenario, where x represents the length, in feet, of one side of the garden. To find the value of x , he correctly rewrites the equation in standard form as x2−50x+600=0 . Which of the following statements best describes how to calculate the dimensions of the garden