A ferris wheel can accommodate 40 people in 30 minutes. How many people could ride the ferris wheel in 3 hours? What was that ra
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Answer:
Area of the photograph is
Step-by-step explanation:
The piece of cardboard is a square with side length as x.
The border that surrounds the photo is 3 inches on each side. So the length of the photograph is reduced by 3 inches for 2 times.
Hence, the length of photograph is =
The border also surrounds the photo is 4 inches on both the top and the bottom. So the width of the photograph is reduced by 4 inches for 2 times.
Hence, the width of photograph is =
The area of the photograph will be,
