36 take 150-40 then you would want to decide 3 from 110
        
             
        
        
        
Answer:
9
Step-by-step explanation:
You divide 3 by 4 first and you'll get the anser 0.75, then multiply it by 12.
 
        
                    
             
        
        
        
Answer:
42,5ft2
Step-by-step explanation:
mutiply 3 x 3=9 than divide by 2 that is equals 
4,5, mutiply 4 x 3 that is equals to 12 and divide by 2 that is equals to 6, then you dont need to divide thst one because its not a triangle, mutiply 4 x 8 = 32 32 + 4,5 + 6 = 42,5. 
 
        
             
        
        
        
The sum of the bottom interior angles is equal to the sum of the given exterior angles at the apex. (Both sums differ from 180° by the size of the interior apex angle.)
The angle labeled x is 51°.