Answer:
C D 
Step-by-step explanation:
 
        
             
        
        
        
A^2 + b^2 = c^2
base lines: home to first is a, first to second is b, home to second is c.
90^2 + 90^2 = c^2
or


...approximately
 
        
        
        
Answer:
100/100'000*5 = 5000 + base commission of 100'000 = 105'000
Step-by-step explanation:
 
        
             
        
        
        
Answer:
a^7/b^6
Step-by-step explanation:
 
        
             
        
        
        
Answer:

Step-by-step explanation:
Given


Required
After how many minutes, will they round together
First, convert the given time to minutes









So, we have:


List out the multiples of the time of both security personnel take round.


In the above lists, the common time is:

<em>This implies that they go on round after </em> <em></em>
<em></em>