50% because when you take out the first marble witch is probably blue since there are more blue you would have 2 blue and 2 green so the chance would be 50% 
 
        
                    
             
        
        
        
Answer:100
Step-by-step explanation:
 
        
             
        
        
        
Answer:
All the lateral faces in a triangular pyramid are congruent.  
Step-by-step explanation:
- A triangular pyramid is a pyramid that has a triangular-shaped base.
- It has equilateral triangles which are equilateral.
- The pyramid is also known as tetrahedron because the base is of triangular shape.
- There are four faces and a triangular base in a triangular pyramid.
- There are four vertices and six edges.
 
        
                    
             
        
        
        
Answer:
JP = 18
PS = 9
Step-by-step explanation:
ps being the shorter side is one third of the line JS and 1/3 of 27 is 9
jp being the longer side is 2/3 the length of js and 2/3s of 27 is 18