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dusya [7]
3 years ago
8

What is 0.212121 written as a fraction?

Mathematics
2 answers:
Norma-Jean [14]3 years ago
6 0
It's 21212121
________
10000...
Elis [28]3 years ago
6 0
212121/1000000

There is no simpler form.
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Which of the following sets of numbers could be the lengths of the sides of a triangle? A. 81 mm, 7 mm, 6 mm B. 81 mm, 7 mm, 72
Lisa [10]
We know that
The triangle inequality<span> states that for any </span>triangle, t<span>he sum of the lengths of any two sides of a </span>triangle<span> is greater than the length of the third side
</span>so
case <span>A. 81 mm, 7 mm, 6 mm 
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case </span><span>B. 81 mm, 7 mm, 72 mm
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case </span><span>C. 81 mm, 7 mm, 88 mm
81+7 is not > 88

case </span><span>D. 81 mm, 7 mm, 77 mm
81+7 is > 77------> ok
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the answer is the option
</span>D. 81 mm, 7 mm, 77 mm
3 0
2 years ago
What is the y-intercept of the line -7x-5y=-45?
Goshia [24]

Answer:

The y-intercept is at the point (0, 9).

Step-by-step explanation:

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-7(0) - 5y = -45

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y = -45/-5 = 9.

7 0
3 years ago
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PilotLPTM [1.2K]

Answer:

Step-by-step explanation:idk

8 0
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X-3/35=2/15 please help me and answer it with an explanation
-BARSIC- [3]
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Hope this helps!
6 0
3 years ago
Help anyone <br><br> pic is provided!!
AfilCa [17]

Answer:

True, because they are under 180 degrees

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7 0
2 years ago
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