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Alenkinab [10]
3 years ago
13

I need number 1 please and thank you

Mathematics
1 answer:
belka [17]3 years ago
4 0

Answer:

It is the third one because of formula I² + 2I*II + II²

In your case I = 4x and II = 3

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Help me with this problem please
andreev551 [17]

Answer:

y =   \frac{ - 3x + 6}{2}  =  \\ x = 4 \\ y =  \frac{ - 3 \times 4 + 6}{2}  =  \frac{ - 12 + 6}{2}  =   \frac{ - 6}{2}  =  - 3

3 0
3 years ago
Find cos(β) in the triangle.
svetlana [45]

90°+b+b =180

90°+ 2b=180

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<u>2</u> = 2

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ave tried I don't know if its correct

8 0
2 years ago
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Lubov Fominskaja [6]
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8 0
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Stella [2.4K]
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7 0
3 years ago
A shop has a sale of
maw [93]

Answer:

19.80

Step-by-step explanation:

use the is/of x %/100 method.

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