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iren2701 [21]
4 years ago
13

Please help me!!!You will get 20 points...

Mathematics
1 answer:
pashok25 [27]4 years ago
4 0

Use the rule of 3, note that we will convert the hours to minutes:

60 - 84
75 - x

(75 * 84) / 60 = x
6,300 / 60 = x
105 = x

105 minutes = 1h 45m


Hope it helped,

Happy homework/ study/ exam!

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On the first two pairs you need to write 3 and 4, and 6 and 2.

On the second page we have:

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<h3>What numbers go in the squares?</h3>

a) Here we just need to use scientific notation.

For the first case, the numbers that go in the exponent boxes are the same ones that go in the example, which are 4 in the first one and 2 on the second one.

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If you want to learn more about perfect squares:

brainly.com/question/1538726

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