Answer:

Step-by-step explanation:
- t  = time (in hours) → this is the independent variable
- s = total area cleaned (in square feet) → this is the dependent variable (as the number of square feet cleaned depends on the number of hours worked)
Therefore, if the rate of cleaning is 8 1/4 square feet per hour, the relationship between s and t is:

 
        
             
        
        
        
Answer:
 What are the answer choices, if you have any?.
Step-by-step explanation:
 
        
             
        
        
        
Let the boy be B and the girl be G
there are six possible outcomes 
BGG, GBB, GBG, BGB, BBB, and GGG
therefore the probability of getting one boy and two girls is 

also the probability of getting 3 girls is 
 
 
        
        
        
Answer:
The cost price of the watch was rs 239.4
Step-by-step explanation:
252 * 0.05 = 12.6
252 - 12.6 = 239.4
Hope this helps.
 
        
             
        
        
        
Answer:

Step-by-step explanation:
The standard charge includes an initial fee and plus an addditional fee for each mile driven and is given by: 

The insurance charge is given by:

So, the total charge C will be the sum of the standard charge S and the insurance charge I: 

Substitute: 

Rearrange: 

Add: 

And we have acauired our equation relating C to M!