15.7 feet
and you are welcome
        
                    
             
        
        
        
Answer:
b ≤ -4
Step-by-step explanation:
4b−4≤−20
4b - 4 + 4 ≤ - 20 + 4
4b ≤ -16
Divide both sides by 4
b ≤ -4
 
        
             
        
        
        
Answer:
Step-by-step explanation:
if the result is multiple of 3 then the answer would be 1 by 4
and if the result is a multiple of 4 then the answer would be 1 by 3
 
        
                    
             
        
        
        
Answer:
x = 15
Step-by-step explanation:
Use pythagorean theorem: 
