Keeping in mind that there are 5280 ft in 1 mile, and there are 60 minutes in 1 hr and 60 seconds in 1 minute, therefore 60*60 seconds in 1 hr, or 3600 seconds, then.
 
 
        
        
        
<h3>
Answer: -3x-3y=-30= x=−y+10  </h3><h3>x+y+10= x=−y+10</h3>
 
        
        
        
Answer:
10x
Step-by-step explanation:
 
        
             
        
        
        
Answer:
3.9111 km
Explanation:
The length in kilometers is equal to the meters divided by 1,000. So, if you divide 3911.1 by 1,000 that equals 3.911. You move the decimal point to the left 3 times based on the number of zeros.
 
        
             
        
        
        
Answer:
-45
Step-by-step explanation:
Solve for x by simplifying both sides of the equation, then isolating the variable.