Answer:
990 cm3
Step-by-step explanation:
 lengh x width/ breadth x height
9x10x11 =
 990cm3
 
 
        
             
        
        
        
Answer:
A. Yes; no vertical line passes through two graphed points
Step-by-step explanation:
 
        
             
        
        
        
Answer:
2. angle bisector splits into even halves
Step-by-step explanation:
that's all i can assist with sorry, proofs still confuse me!