Answer:
r≈5.36656314 
Step-by-step explanation:
Since A=πr(r+ ) so we get that 226.08/pi≈72 or 226.08/3.14=72 we then plug it in to get 72=r(r+
) so we get that 226.08/pi≈72 or 226.08/3.14=72 we then plug it in to get 72=r(r+ ) so we get r≈5.36656314
) so we get r≈5.36656314
 
        
                    
             
        
        
        
Answer:
100
Step-by-step explanation:
(18 + 7) x (11 - 7) 
25(11-7)
275-175
100
 
        
                    
             
        
        
        
Answer:
i only know (d) 
was -i s now
1.8 m - 0.6 m
1.2 m - 0.4 m
2.4 m - 0.8 m
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer: The zeroes are -2/3 and 4 
Step-by-step explanation: The factored form you get from this is (3x+2) and (x-4), set these equal to 0. x-4=0 and 3x+2=0.