Step-by-step explanation:
A polyhedron include cube ,prism or pyramid while non polyhedron are sphere, cone and cylinder because they have side that aren't polygon. a prism is a polyhedron with two congruent base ,in parallel planes and the lateral sides are rectangle
 
        
             
        
        
        
Answer:
The answer is 3
Step-by-step explanation:
I put the answer simplified if needed. 
 
        
                    
             
        
        
        
Let's take the percentage as x
(x / 100) * 5 = 0.35
x / 100 = 0.07
x = 7
therefore the percentage is 7%
        
             
        
        
        
Answer:
The area and the perimeter of the square barn which has each side 9 meters long is 81 m² and 36 m.
Step-by-step explanation:
 
        
                    
             
        
        
        
The answer would be because