The range of communication is about 55 meters.
        
             
        
        
        
Answer is in the file below
tinyurl.com/wpazsebu
 
        
                    
             
        
        
        
Answer:
26x+61
Step-by-step explanation:
 
        
                    
             
        
        
        
In 8 weeks the reef grows 13 m, or 104 m.
Converting 104 m into mm:
104 m     1000 mm
--------- * ------------- = 104,000 mm
    1               1 m
 
        
             
        
        
        
Answer:
HERES YOUR ASSIGNMENT! I EDITED IT ON MICROSOFT SO THAT I CAN SCREENSHOT IT AND SEND IT TO YOU...I HOPE IT HELPS :)
<h3>ARIGATO OZAIMASU!!!</h3>