Answer:
The table should measure diagonally about 41.23 inches. 
Step-by-step explanation:
To find the diagonal of a rectangle we use the formula : 
 +
 +  =
 = 
A and B both represent the side lengths of the rectangle, while C is the diagonal part. Knowing this formula, let's plug in the values for A and B and see what happens. 
 +
 +  =
 = 
1024 + 676 = 
1700 = 
The square root of 1700 is (rounded to the hundreth's place) = 41.23
 
        
             
        
        
        
Answer:
216
Step-by-step explanation:
put -3 where x is
3 ( 5 -3^2 - 9(-3) )
3 ( 45 + 27 )
3 (72)
216
 
        
                    
             
        
        
        
I would say option 3 hopefully im right!!
        
                    
             
        
        
        
Answer:
r+3
Step-by-step explanation:
r is an expression. To get an expression that is 3 more, just add 3
r+3