Answer:
s = 4/21
Step-by-step explanation:
Move all terms not containing  s  to the right side of the equation, then solve.
 
        
                    
             
        
        
        
Yes this question is correct
        
             
        
        
        
Answer:
BC=7
Step-by-step explanation:
The circle can be circumscribed into the quadrilateral, if the sums of the opposite sides of the quadrilateral are eqaul.
Thus, 
 
 
 
        
             
        
        
        
1.) 202.5 ÷ 6 = 33.75 ml of calcium/one fl oz of milk
2.) 33.75 ml (1.556 fl oz or about 1.6 fl oz) is about 52 ml or 52.515 ml of milk 
3.) D. 1.6 fluid ounces