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>
        
             
        
        
        
Answer:
i would say it was either A or C
 
        
                    
             
        
        
        
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</h3><h3 /><h3>☁ 좋은 하루 되세요!! ☁ </h3>
<h2>-HunnyPeachy</h2>
 
        
             
        
        
        
Answer:
do you still need help
Step-by-step explanation:
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