3 years ago

If y varies directly as x, find the constant of variation if y = 12 when x = 1/3

Mathematics

1 answer:

Mashutka [201]3 years ago

4 0

The constant is 36
because direct variation y/x

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Sphinxa [80]

Answer:

1961

Step-by-step explanation:

$circumference = 2\pi R\\157 = 2\pi R\\157 = 2\pi* R\\R = 157 / 2\pi \\\\area = \pi R^{2} \\area = \pi* (157 / 2\pi)^{2} \\area = \frac{24649}{4\pi} \\area = 1961 \\$

ok, I did smth wrong

I hope you can find error

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3 years ago

Subtract.

Rom4ik [11]

(2x + 2) - (3x + 11)
Remove the parentheses
2x + 2 - 3x + 11
And then combine like terms
So the answer is:
-x - 9

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Natasha_Volkova [10]

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4 years ago

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nalin [4]

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Step-by-step explanation:

435=4/3(3.14)r³

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4 years ago