Answer:
whats the question?
Step-by-step explanation:
 
        
                    
             
        
        
        
20 and 28 can be divided by 4, so just take the 4 out so the answer should be 4(5x - 7)
        
                    
             
        
        
        
Answer: 1 and 13
Step-by-step explanation: To find the factors of 13, begin by dividing 13 by 1 which gives us 13. This tells us that 1 and 13 are factors of 13.
13 is a prime number which means it only has two factors which are 1 and 13. 
 
        
                    
             
        
        
        
Answer: parallelogram
Step-by-step explanation:
 
        
             
        
        
        
Step-by-step explanation:
Use tan relation :
 tan85.7=h/80
 h=tan85.7×80
 h=1063.96ft