Answer:
triangle d
Step-by-step explanation:
it seems as though the others are right triangles are close to it, except for d
 
        
                    
             
        
        
        
Answer:
30ft2. (C.)
I did this question once.
Sorry for my Lack of explanation.-
 
        
                    
             
        
        
        
Answer:
8.45 is the answer
Step-by-step explanation:
Hope it helps you 
 
        
                    
             
        
        
        
Answer:
Yes, -1 is reasonable.
Step-by-step explanation:
Sum means adding +.
(6*-1) - 5 = -11