Answer:
just add those together and u should get yo answer 
 
        
                    
             
        
        
        
A=pi r^2
= 20.25 pi is the answer
        
             
        
        
        
Answer:
3/5
Step-by-step explanation:
because bc is 2/5 away from each other while bd is 5/5 away from each other. 5/5 - 2/5 = 3/5 
 
        
                    
             
        
        
        
Answer:
the answer is A. 3225
Step-by-step explanation:
S₃₀ = 30/2 [ 2 x 6 + (30 - 1) x 7 ]
 15 [ 12 + 29 x 7 ]
 15 [ 12 + 203 ]
15 x 215
=3225
 
        
             
        
        
        
Answer:
x = 8
Step-by-step explanation:
3(x-5)+6x = 3x-15+7x
3x-15+7x = 65
10x = 80
x = 8