Answer:
The area of the regular hexagon is 
Step-by-step explanation:
we know that 
The area of a regular hexagon can be divided into 6 equilateral triangles
so
step 1
Find the area of one equilateral triangle

we have

 ----> is the apothem
 ----> is the apothem
substitute


step 2
Find the area of 6 equilateral triangles

 
        
             
        
        
        
Answer:
75
Step-by-step explanation:
a fifth of c is 15
75÷5=15
 
        
             
        
        
        
Answer:
i cant see it can you explain it
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
S1548.
Step-by-step explanation:
1-7% =- 0.017 and 5.3% - 0.053.
Kevin : After 1 year he has 43,000 * 0.017 = S731.
Greg:  After 1 year he has  43,000 * 0.053 =  S2279
Difference = 2279 - 731 = S1548.
 
        
             
        
        
        
Answer:=
Solution: -2<c<3 
Interval Notation: (-2,3) 
Step-by-step explanation:
-3<5c+7<22
-3<5c+7  :  c>-2
5c+7<22 : c<3
combine the intervals 
c>-2 and c<3 
-2<c<3