Shortest is Vindale to Wildgrove to Clarksville 
 
18.9 + 13.2 = 32.1 km.
 
        
             
        
        
        
Answer:
The total number of students in a survey is 300.
Let the number of junior male(JM) be x and the number of senior males(SM) be y.
Let the number of junior female(JF) be p and the number of senior males(SF) be q.
It is given that there are 160 males, 80 junior females, 130 seniors.
Since number of males are 160. So the number of females are,

Since number of junior females is 80.

Since number of seniors are 130.

Since number of males is 160.

Therefore, the table and venn diagram is shown below.
 
        
             
        
        
        
It would be ASA(angle side angle)
if 2 angles and an included side are congruent, then the two triangles are congruent.
        
                    
             
        
        
        
The options you gave are extremely confusing, but if you round 7.9 it is 8, and if you round $3.89 it is $4. Therefore, the best estimate would be 8•$4, or $32