Answer:
option D
Step-by-step explanation:
 
        
             
        
        
        
LHS: = 

 (using 

)
We know 

 so we can replace the sin²x in the LHS expression as follows

 which is the RHS.
 
        
        
        
Answer:
Part one:
Y=13.5x+1
Part two:
Y=12x+40
Part three:
After 15 seconds Sam: 203.5ft Alice:220ft 
Alice won
Step-by-step explanation:
 
        
             
        
        
        
The answer is .002 after you multiply the equations inside the parentheses and divide them
        
             
        
        
        
The answer youre looking for is 6,000 grams