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Mathematics, 28.05.2020 22:02 LeandraMiller3398
Ellen is building a scale model of the space shuttle. A space shuttle is approximately 122 feet long and has a wingspan of 78 feet.
A. How many inches long is the space shuttle?
B. Ellen plans to build her model so that 1 cm on the model represents 10 inches on the space shuttle. Write a proportion to show this relationship for the length of her model. Find how long will her model be (in centimeters).
C. Write and solve a proportion to find her model's wingspan (in centimeters).
D. Remember that 1 inch is approximately equal 2.54 cm. How many inches long will her model be?
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Mathematics, 21.06.2019 19:30, raytaygirl
Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?
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Ellen is building a scale model of the space shuttle. A space shuttle is approximately 122 feet long...
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