3 years ago

What is the answer for this problem

1 answer:

3 0

The answer is 2 and negative 9

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ivanzaharov [21]

Answer:

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3 years ago

Naya [18.7K]

The answer is 1 & 2

1 + 1 + 2 = 4
2+2=4
1+2=3

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Aloiza [94]

$x^2+2x-9=0\\
\Delta=2^2-4\cdot1\cdot(-9)=4+36=40\ \textgreater \ 0\Rightarrow\text{two solutions exist}$

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3 years ago

Dovator [93]

Answer:

There are so many!

For circumference use = 2 pi r

For area use = pi r²

I have told only formula, else you may lack practice. try to solve yourself

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3 years ago

scZoUnD [109]

Answer:

Step-by-step explanation:

B is the only option between 0, 10 and 12, 1

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3 years ago