Let M=macaws lifespan and D=dogs lifespan
M=5D
70=5D
If you want to know the dogs average lifespan then solve for D which is 14years.
        
                    
             
        
        
        
I believe the answer would be h. For every value (x,y) of the function f, h has the inverse (y,x).
 
        
                    
             
        
        
        
Answer:
-90 , 30
Step-by-step explanation:
sina = cos(2a)
        = 1 - 2(sina)^2
2(sina)^2 + sina -- 1 = 0
( sina + 1 )( 2sina - 1 ) = 0
sina = -1                     or sina = 1/2
=> a = -90 degrees   or => a = 30 degrees
       
 
        
             
        
        
        
Answer:
through radiation
Step-by-step explanation:
the suns rays hit earth and then cause heat
 
        
                    
             
        
        
        
Answer:

Step-by-step explanation: