Sorry, I'm no help because I have no idea how to do those!
        
             
        
        
        
Answer:
520 miles
Step-by-step explanation:
 
        
             
        
        
        
Answer:
418
Step-by-step explanation:
fig 2 = fig 1 + 5
fig 3 = fig 2 + 7 or fig 1 +5+7   16
1  2  3   4  5   6    7  8   9  10   11   12   13  14   15   16   17  18  19  20
4+5+7+9+11+13+15+17+18+19+21+23+25+27+29+31+33+35+37+39
 
        
             
        
        
        
Answer:
x=8
Step-by-step explanation:
First multiply 30 and 16 to find out how many ounces are in the 30 lb. bag of dog food.
30 x 16=480
Since the 3 dogs eat 20 ounces of food, we can make a equation.
3(20x)=480
20 x 3=60
60x=480
x=8
<u>Final answer</u>
8 days
 
        
             
        
        
        
252 is the answer for your question