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3 years ago

6

7 rectangles in every 140 cm.how many rectangles will be presented in 220 cm

1 answer:

Monica [59]3 years ago

5 0

140/7=20
220/20=11
the answer is 11

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Answer:

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Step-by-step explanation:

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- 2a + 5b - 3c + 2a + b

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a survey of factories in five northeastern states found that 10% of the 300 workers surveyed were satisfied with the benefits of

DiKsa [7]

Well I don't know if i'm answering the question, but 30 workers surveyed were satisfied with the benefits they received from the employers because 300 multiplied by .10 is 30. Hope my answer is useful.

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3 years ago

I need help with both questions on the screen. if you can only answer one thats fine too!

meriva

Answer:

11. $b = 30$

Step-by-step explanation:

$a^{2} + b^{2} = c^{2}$

Substitute

$16^{2} + b^{2} = 34^{2}$

$256 + b^2 = 1156$

$b^2 = 1156-256\\b^2 = 900$

$b = \sqrt{900}$

$b = 30$

Your welcome and don't forget to say <u>Thanks</u>

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3 years ago