36 of them did not have an umbrella because out of 11 people, 4 did not bring an umbrella.
        
                    
             
        
        
        
51 ft is the answer 
Explanation 
The hight of the man divided by the hight of school ( which is unknown ) 
Equal 
The length of the shadow of the man divided by the shadow of the school 
Cross multiplication and find the value of unknown x which is 51... and ya
        
             
        
        
        
Answer:Every square is a rhombus, and a rhombus can be a square, if all its angles are 90 degrees. Thus, a rhombus can be a rectangle (if the angles of the rhombus are all 90 degrees), and a rectangle can be a rhombus (if the sides of the rectangle are all equal length).
Step-by-step explanation:
 
        
             
        
        
        
Answer:
2
Step-by-step explanation:
The question is asking us to simply evaluate 1 + 1. 1 + 1 equals 2.