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Gre4nikov [31]
3 years ago
10

Please help me asap this is due in 10 min Ill also mark brainliest

Mathematics
1 answer:
Taya2010 [7]3 years ago
8 0
The answer is 70 for number 7 and for number 8 121
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A cube has a surface area of 2646 cm squared what is its volume ​
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Answer:

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36=9261

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Whats the distance between {-4 , 12} and {18 , 12}
belka [17]
You would need to use the distance formula.
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M<br> /<br> n<br> (x), x not equal to
azamat

Answer:

In M/n(x) x cannot be 0

Step-by-step explanation:

If any number is divided by 0, then that number is undefined and has no answer, so in math this is always avoided by not dividing with 0.

4 0
3 years ago
Hi, please help me out :)) thank you
r-ruslan [8.4K]

Answer:

d =32

Step-by-step explanation:

\sqrt{7d+1}-4=11\\\\\mathrm{Add\:}4\mathrm{\:to\:both\:sides}\\\sqrt{7d+1}-4+4=11+4\\\\Simplify\\\sqrt{7d+1}=15\\\\\mathrm{Square\:both\:sides}:\quad 7d+1=225\\7d+1=225\\\\\mathrm{Solve\:}\:7d+1=225:\\\quad d=32

4 0
3 years ago
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