I think its a rational number
        
                    
             
        
        
        
10 x 10 = 100  80 x 80 =6400 6400-100= 6300 so that would have to be  3150ft.
        
             
        
        
        
Answer:
3x^2−4x−4
Step-by-step explanation:
3x^2−8x−2+4x−2
=3x^2+−8x+−2+4x+−2
3x^2+−8x+−2+4x+−2
=(3x^2)+(−8x+4x)+(−2+−2)
=3x^2+−4x+−4
 
        
                    
             
        
        
        
Jk=8x+6
J=(8x+6)/k
kL=6x+20
L=(6x+20)/k
JL=(8x+6)/k * (6x+20)/k
 =(48x²+196x+120)/k²