First find the perimeter of the rectangle: 2w+2l which is 8+28=36. Then find the square root of 36 which is 6 so that is the answer.
        
                    
             
        
        
        
I think its 0.156 because / means division
        
                    
             
        
        
        
Answer:
Step-by-step explanation:I don't say you must have to mark my ans as brainliest but my friend if it has really helped you plz don't forget to thank me...
 
        
                    
             
        
        
        
Answer(-5.0) and (0,-3)
Step-by-step explanation: