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Chapter 2: Q5. (page 114)
AIRPLANES On a model airplane, the scale is 5 centimeters = 2 meters. If the wingspan of the scale model is 28.5 centimeters, what is the actual wingspan?
The size of actual wingspan is .
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Translate each sentence into an equation.
Half of thej minus 5 is the sum of k and 13.
In 1998, Winchell's House of Donuts in Pasadena, California, made the world's largest donut. It weighed 5000 pounds and had a circumference of 298.3 feet. What was the donut's diameter to the nearest tenth?
Hint:
The table shows the percentage of households that have broadband Internet access and the average growth rates for two age groups. How long will it take for the percentages to be the same?
Source: Pew Internet B American Life Project
The amount of water needed to fill a pool represents the pool鈥檚____.
Translate the following sentence into an equation:
鈥淭he difference of f and five times g is the same as 25 minus f鈥�.
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