For the scale factor, use the dimensions from similar sides:
Using 18 from the original image you would use 6 from the scaled image.
 18 /6 = 3
 This means the scaled image is 3 times smaller than the original. Because the scaled image is smaller divide 1 by the scale factor to get 1/3.
Q2:
The scale factor is 1 inch = 12 miles.
 Multiply the total inches by 12:
6.5 x 12 = 78 miles.
 
        
                    
             
        
        
        
Answer:

Step-by-step explanation:
<u>Complete the square</u>
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Since the photo booth charges a $500 fee for two hours at the party and an additional 50 dollars per hour, we have:
50x+500=C
Where x is the hours stayed and C is the total cost. Since Cindy doesn't want to spend more than 700 dollars, we have:

So she spent an additional 4 hours on the rental.
 
        
                    
             
        
        
        
Answer:
$1.2 is shipping and handling. 
Step-by-step explanation:
If shipping is 1/5(20%) of the price 6 divided by 5 = $1.2