Answer:
Diagonal of a rectangular frame = 85 inch
Step-by-step explanation:
Given:
Length of rectangle = 77 inch
Width of rectangle = 36 inch
Find:
Diagonal of a rectangular frame
Computation:
Diagonal of a rectangle = √l² + b²
Diagonal of a rectangular frame = √77² + 36²
Diagonal of a rectangular frame = √5,929 + 1,296
Diagonal of a rectangular frame = √7,225
Diagonal of a rectangular frame = 85 inch
 
        
             
        
        
        
I'm attaching the solution.. feel free to ask if you have questions.. I basically did long division.  Hope this helps.
 
        
        
        
13.52 should be the correct answer
        
             
        
        
        
The correct answer would be d (2,-5)