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Anna007 [38]
3 years ago
15

The scale drawing of a playground is 4 cm wide and 6 cm long. The playground is 14 m wide. How long is it?

Mathematics
1 answer:
pashok25 [27]3 years ago
5 0

Answer: 21m

Step-by-step explanation:

From the question, we are informed that the scale drawing of a playground is 4 cm wide and 6 cm long and that the playground is 14 m wide.

Let the length of the playground be represented by x. Therefore,

4/6 = 14/x

4 × x = 14 × 6

4x = 84

x = 84/4

x = 21

Therefore, the length is 21m

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There is a new Ferris wheel opening this year at Frontier city. The ride lasts for 18 minutes, tickets are just $2, and the heig
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Answer:

  • Amplitude = 48
  • Interpretation: The vertical distance from the center line to either the highest point or the lowest point is 48 feet. It represents half the total vertical distance from peak to valley.

=======================================================

Explanation:

The facts "The right lasts for 18 minutes" and "tickets are just $2" are not relevant to this question.

All we care about really is the h(t) function.

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y = A*sin(B(x-C)) + D

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In short, the Ferris wheel reaches the highest point of 103 feet and the lowest point of 7 feet off the ground.

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