A. Personally if i was given these 2 options i would take the choice of drawing 2 bills from the bag per week.
B. Yes, i do not think pulling 2 bills from the bag is a good way to make money.
A. You could either get 10$ per week or you could get, 2$ 6$ 6$ 10$ 11$ 11$ 15$ 15$ now this depends largely on luck but logically 5 out of 9 times you will get 10 dollars or more so there is a higher chance you get more money from drawing money. 
B. It is a good way to make money because 2/9ths of the time you will get 15$ and for every time you get 6$ you will get an equal amount of 15$ and you will get 21$ in the 2 weeks so it adds up, if you have bad luck or do this for a short amount of time then you could be losing out but if you have an average amount of luck then it will be worth the chance.
 
        
             
        
        
        
Answer:
6 inches
Step-by-step explanation:
Formula for surface area of a cylinder:

Plug in values and solve for the radius:

Divide both sides by 

Subtract 90 from both sides

Use the quadratic equation to find the roots
 ±
± (sorry for formatting, Brainly doesn't
 (sorry for formatting, Brainly doesn't
                                            allow equations with ± in them)
 and
        and          
 and
          and          
 and
               and          
 and
                   and          
 and
                           and          
 and
                             and           
   
We can't have a negative radius, so that leaves us with r=6 in.
 
        
             
        
        
        
Step-by-step explanation:
part 1 : explaining how to get the coordinates of B
part 2 : the gradient of BD 
 
        
             
        
        
        
the answer is 120.00 dollars