Answer:
$890.4
Step-by-step explanation:
840 + .06(840)
840 + 50.4
890.4
 
        
                    
             
        
        
        
Step-by-step explanation:
length of a rectangle = (3x+4)
breadth of a rectangle =(2x-1)
perimeter of a rectangle =?
we know that, 
perimeter of a rectangle=2 (length+breadth)
2 (3x+4)+(2x-1)
(6x+8)+(4x-4)
(6x+4x)+(4+8)
10x+12
x=12-10=2
x=2#
 
        
             
        
        
        
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Answer:
what 
Step-by-step explanation:
u cant do what???,
 
        
                    
             
        
        
        
Answer:
3 Is the Radius
Step-by-step explanation:
Diameter is always 2R (R for radius), as they have given us the diameter of 6 we can conclude the answer by forming a simple equations
D=2R
6=2R
3=R