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tatyana61 [14]
3 years ago
8

*****((((((Please help me with one more question. Test of the smarter people in brainly. Thx!!!!!! )))))******

Mathematics
2 answers:
zhuklara [117]3 years ago
8 0

Answer:

30 in^2

Step-by-step explanation:

When you reduce the total size by 0.5, the total area is divided by 4.

GaryK [48]3 years ago
4 0

Answer:

30 in^2

Step-by-step explanation:

When you reduce the total size by 0.5, the total area is divided by 4.

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poizon [28]

Answer:

11<em>i</em>

Step-by-step explanation:

first you have to get a postive root.

\sqrt{-121} \\ \sqrt{-1}  \sqrt{121} \\

then you solve the square roots from there, keeping in mind the imaginary number answer to the square root of -1, <em>i</em>.

\sqrt{-1} = i\\ \sqrt{121} =11\\ 11i

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3 years ago
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Answer:

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2x^2 = -x^2 - 5x - 1. Subtract 2x^2 from both sides.

-3x^2 - 5x - 1. Do the quadratic formula.

That gives you:

-5/6 ± (√13)/-6.

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