Step-by-step explanation:
1 act like the decimals aren't there then put 50:1 on the outside and 6630 on the inside and divide like normal 
 
        
                    
             
        
        
        
Distance between two points, d, is given by

where: (x1, y1) = (2, 2) and (x2, y2) = (5, 5)
 
 
        
        
        
Answer:
5 apples 
Step-by-step explanation:
4 friends + Robby = 5 people
25 apples in total ÷ 5 people 
= 5 apples per person
 
        
             
        
        
        
Answer:
zx=115'
Step-by-step explanation:
supplementary angles add up to 180'
180-65=115
 
        
                    
             
        
        
        
The range of communication is about 55 meters.