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svlad2 [7]
3 years ago
5

Can anyone pls help me in this pls

Mathematics
1 answer:
andre [41]3 years ago
7 0

The picture is the third one and the equation is a² + 11² = c²

Step-by-step explanation:

  • Step 1: In the first step of the answer, the given words are find the length of a. Equation is 20² + 8² = a².

The picture corresponding to this is the third picture.

  • Step 2: For the second step, words given are find the length of c.

The corresponding equation is a² + 11² = c²

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3 years ago
Solve 2√x=1-√(4x-1).
andriy [413]

Answer:x=\frac{1}{4}

Step-by-step explanation:

Given

2\sqrt{x}=1-\sqrt{4x-1}

\sqrt{4x-1}=1-2\sqrt{x}

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8 0
4 years ago
Please help me I need it ​
Kitty [74]

Answer:(x - 1)(7x + 12)

Step-by-step explanation:

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⇒6x² + 5x - 3 + x² - 9

rearrange

⇒6x² + x² + 5x - 3 - 9

⇒7x² + 5x - 12

Middle term break

⇒7x² + 12x - 7x - 12

⇒x(7x + 12) - 1(7x + 12)

⇒(x - 1)(7x + 12) Answer

hope that helps...

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3 years ago
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Anna11 [10]

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Answer:

THE ANSWER IS C

Step-by-step explanation:

7 0
3 years ago
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