Answer:
1a
2b
3a
4c
5c
6c
7a
8d
9b
10b
11a
12c
13b
14a
15a
Step-by-step explanation:
 
        
             
        
        
        
The answer is -8/15.  This is a for sure correct answer.
 
        
                    
             
        
        
        
Answer: 3.1 or 3.10
Step-by-step explanation:
3 and 10 hundredths = 3 + 10/100 = 3 + 0.10
3.10 / 3.1
 
        
             
        
        
        
Answer:
32 times square root of 3.  is the perimeter, area is 48 times square root of 3
Step-by-step explanation: