Answer:
The answer is already in the question. The coordinates of the entrance to the Mount Rushmore parking area are given by latitude 43.8753972 and longitude -103.4523083.
Step-by-step explanation:
I believe the person asking the question wants some other detail that s/he did not state explicitly. 
 
        
             
        
        
        
Answer:
what do you need help with
Step-by-step explanation:
:)
 
        
                    
             
        
        
        
Ok so...
You want to move the decimal point to the right until the number is greater than 1 but less than 10.
The number will end up being 5.2
You moved the decimal point 3 times to the right.
So it will be 5.2 x 10^-3. It is negative because you moved it to the right. The exponent would be positive if you moved it to the left
        
             
        
        
        
Answer:
14 meters ^2
Step-by-step explanation:
formula: A=(h<em>b*</em>b)/2
A=(4*7)/2
A=(28)/2
A=14