I THINK THE BUILDING IS 6X TALLER THAN A PERSON 
        
             
        
        
        
I hope you have heard about the congruency rules like SSS, SAS, ASA
Those are the least amount of information you need
        
                    
             
        
        
        
Number 2 for question 1 and number 4 for question 2
        
             
        
        
        
Most likely B because one pound is equal to 6 dollars. So i think it would be x= 1 and y= 6
So put the x as the dom and 6 as the num?
        
             
        
        
        
One equivalent fraction for 4/21 could be 8/42.