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ehidna [41]
4 years ago
14

HELP! I am REALLY struggling!

Mathematics
1 answer:
soldier1979 [14.2K]4 years ago
7 0
16 = 1/4x + 2.5...where x stands for diameter of large gear
16 - 2.5 = 1/4x
13.5 = 1/4x....multiply both sides by 4, eliminating the 1/4 on the right side
13.5 * 4 = x
54 = x.....the large gear is 54 cm
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The model includes a new park in the center of the city. If the dimensions of the
11111nata11111 [884]

The question is incomplete. Here is the complete question.

As a part of city building refurbishment project,  architects have constructed a scale model of several city builidings to present to the city commission for approval. The scale of the model is 1 inch = 9 feet.

The model includes a new park in the center of the city. If the dimensions of the park in the model are 9 inches by 17 inches, what are the actual dimensions of the park?

Answer: 81 feet by 153 feet

Step-by-step explanation: <u>Unit</u> <u>Scale</u> is a ratio comparing actual dimensions of an object to the dimensions of model representing the actual object.

In the refurbishment project, the unit scale is given by

1 inch = 9 feet

So, the dimensions of the new park in actual dimensions would be

1 inch = 9 feet

9 inches = x

x = 9.9

x = 81 feet

1 inch = 9 feet

17 inches = y

y = 17.9

y = 153 feet

The actual dimensions of the new park are 81 feet by 153 feet.

6 0
3 years ago
You interview 913 persons and only 5 prefer Cajun food. What percentage prefer Cajun food?
noname [10]
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I hope this answer helped you! If you have any further questions or concerns, feel free to ask! :)
3 0
3 years ago
Read 2 more answers
Find the two odd integers which when squared and added together make the number 1994
Nostrana [21]
X^2 = 1994

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3 0
3 years ago
Pls help question is in the picture
kykrilka [37]

Answer:

25x135+32

Step-by-step explanation:

25x135+32

4 0
3 years ago
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prohojiy [21]
For every $2 donated by an employee, the corporation matches with $3.

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4 years ago
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