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Ierofanga [76]
3 years ago
5

What is the gcf of 30 and 45

Mathematics
1 answer:
DaniilM [7]3 years ago
7 0
15 is the gcf of 30 and 45
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<h3>♫ - - - - - - - - - - - - - - - ~Hello There!~ - - - - - - - - - - - - - - - ♫</h3>

➷ Use this formula:

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a is the top length

b is the bottom length

h is the vertical height

1) Substitute in the values:

((3.8 + 6.2)/2) x 7 = 35ft^2 <== this is the answer

2) Substitute in the values:

((10.3 + 15.1)/2) x 12.6 = 160.02in^2 <== this is the answer

<h3><u>✽</u></h3>

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Correct answer = 18

The percent score of the correct answers is 72%.

Let there are x questions in the test. So,

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Step-by-step explanation:

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