Answer:
i might know it but i need to do some research on this
Step-by-step explanation:
 
        
             
        
        
        
Answer:
B
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
2x^2+6x+3
Step-by-step explanation:
answer : 2x^2+6x+3
 
        
             
        
        
        
First, divide the shape into two figures ( a semicircle and a rectangle)
Then, find the are or the two shapes using the area formula for a semicircle (

) and the are formula for a rectangle (base x height)
Finally, add the two areas together and you have your answer
 
        
        
        
14/5-5/6=84/30-25/30=59/30
59/30=1 and 29/30