Let:
Vbu= Volume of the buret
Vbk= Volume of the beaker
A buret initially contains 70.00 millimeters of a solution and a beaker initially contains 20.00 ml of the solution the buret drips solution into the Beaker. each drip contains 0.05 mL of solution, therefore:
x = Number of drips
a = volume of each drip

 after how many drips will the volume of the solution in the buret and beaker be equal ? Vbu = Vbk:
 
 
        
             
        
        
        
C
For first 3 minutes keep 1.25 
Then for rest do 0.15(x-3) 
Now add to get total cost
Mark brainliest please
        
                    
             
        
        
        
Ratio 4:5
There are 9 total. 
30 mins = 1800 secs. 
1800 divided by 9 = 200
200 secs = 3mins 20secs
200 is one "part" of the ratio, so multiply it by 4, then 5
800:1000
                           This is the important one
                                           V
13mins, 20secs: 16mins 40secs
Distance is speed x time,
16mins x 4 = 64
40 secs = 2/3
 x 4 = 1.6666
Distance to shop - 65.6m
        
             
        
        
        
the answer is D. all of the above
 
        
             
        
        
        
Answer:
factor of 6 and 5
Step-by-step explanation: