Shawn is putting a border around his rectangular computer screen. If his screen is 17 inches long by 11 inches wide, what is the perimeter of his computer screen? Select one: A. 56 inches B. 28 inches C. 112 inches D. 187 inches
I would say a or d would be the best choices
Well (17+17)+(11+11)=56 Your answer is A. 56 inches. Hoped I helped!