6.Angle 30degrees + x is equal to 180 degrees. Find x

1 answer:

6 0

The answer is 150 because 30+150=180

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Wittaler [7]

Answer: 67.3 x 10^-9

Step-by-step explanation:

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2 years ago

Hitman42 [59]

<h3>Solution:</h3>

Using formula (a-b)^2 = a^2-2ab+b^2

$4x^{2} - 12x + k \\ = > (2x) ^{2} - 2(2x)(3) + {3}^{2} \\ \\ = > {(2x)}^{2} - 2(2x)(3) + 9$

<h3>Answer:</h3>

k = 9

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2 years ago

Leviafan [203]

23/40* 100%= 57.5%
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Dmitriy789 [7]

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