Answer:
Look if it has 1 regtangle as the base and 4 triangles it is a rectangular pyramid.
If it has 2 circles as the base and a long tube it is a cylinder.
If it has 2 triangles and 3 rectangles it is a triangular prism 
Lastly if it 6 sides of rectangles and squares it is a rectangular prism
 
        
             
        
        
        
Answer:
see I need help for chemistry pls anyone here helps me I must submit before 10:30
 
        
             
        
        
        
Answer:
I cannot help without a picture, so please send one if you can?
Step-by-step explanation:
 
        
             
        
        
        
Answer: 0.712 
Step-by-step explanation: have a good night :)