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Trava [24]
4 years ago
15

A model train is 6 inches the real train is 42 feet what is the scale factor in inches

Mathematics
2 answers:
fredd [130]4 years ago
7 0

1 foot = 12 inches
42 feet = (42 x 12) = 504

The factor of (6 inches / 42 feet) is (6 inches / 504 inches) = 1 / 84 .

The scale factor is not in inches.  It's a factor, and has no units.
A 1-ft model would represent a real 84 feet.
A 1-meter model would represent a real 84 meters.
A 1-yard model would represent a real 84 yards.

soldier1979 [14.2K]4 years ago
7 0

Answer:

42/6 = 7

SCALE FACTOR: 7 feet = 1 inch

Step-by-step explanation:

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Answer:

it's 63

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Step-by-step explanation:

8×4=32

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32+21+10=63

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3.
kupik [55]

<u>Answer:</u>

Nadia's total earnings in  month is $3196.1

<u>Explanation: </u>

Given salary of Nadia is $3,300 per month including a 3.25% commission

The salary consists of fixed salary and commission

Therefore, Salary = Fixed salary + Commission

Assume the fixed salary to be x

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3 years ago
100 POINTS+BRAINLIEST: 8TH GRADE MATH PT 3- Write equations by simplifying polynomials Tyyy
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Answer:

d.  3x + 6 = 26

Step-by-step explanation:

<u>Definitions</u>

  • Integer:  a whole number that can be positive, negative or zero.
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  • Even number: an integer that is exactly divisible by two.  For example, 2, 4, 6, 8 are all positive even numbers.
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<u>The sum of three consecutive even integers</u>

Let x be the first even integer.

As there is a <u>difference of 2</u> between <u>consecutive even integers</u>, the next even integer after x will be (x + 2).

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(Please note that there are no three consecutive even integers that sum to 26, so the problem cannot be solved).

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