3 years ago

GEOMETRY. 10 points :)

2 answers:

Lunna [17]3 years ago

6 0

I think it's true. I'm so sorry if it's wrong

5 0

The answer is true because this uses the symmetry theorem

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tamaranim1 [39]

70 cells?
140 divided by 20 = 70

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3 years ago

finlep [7]

You can see by the image how did I get the answer

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3 years ago

Liono4ka [1.6K]

Should be chosen the bigger propability
0,6>0,4

8 0

3 years ago

Fittoniya [83]

I assume you mean divide using the conjugate to rationalize the denominator and express the result in standard rectangular form.

$\dfrac{2+i}{1+i} = \dfrac{2+i}{1+i} \cdot \dfrac{1-i}{1-i} = \dfrac{2(1)-i^2-2i+i}{1^2+1^2} = \frac 3 2 - \frac 1 2 i$

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3 years ago

skad [1K]

Answer is 187.06 and the work is in the attached picture.

6 0

3 years ago