Answer:
 is correct
 is correct
Step-by-step explanation:
 
        
             
        
        
        
Answer:
(-2.5, 2)
Step-by-step explanation:
just find where the points meet up lol
 
        
             
        
        
        
The formula for a diagonal of a rectangle is <span>√w^2+h^2, with w and h being the width and height. Plug in your numbers to get </span><span>√7^2+5.5^2. Simplify that into </span><span>√49+30.25, then to </span><span>√79.25. Use your calculator to get 8.9022. The diagonal is 8.9 feet.</span>