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swat32
2 years ago
7

Which expression is equivalent to √-80 O 4√5 O -4√√51 4√√51 O 4√√5

Mathematics
1 answer:
Marat540 [252]2 years ago
7 0

Answer: 4i\sqrt{5}

Step-by-step explanation:

\sqrt{-80}\\\\=\sqrt{-1} \sqrt{80}\\\\=\sqrt{-1} \sqrt{16} \sqrt{5}\\\\=4i\sqrt{5}

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What is the value of x in this diagram?<br><br><br> Please help
marshall27 [118]
Answer: x=75

Explanation:
x+10+x+20=180
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7 0
3 years ago
Need help bad !!!!!!!!!!!!​
Nonamiya [84]
There are 2 order pairs there (6,-4),(-2,4)
find the midpoint using the formula

(x1+x2)/2 , (y1+y2)/2
x=6 and -2
y=-4 and 4

(6+2)/2 , (-4+4)/2
8/2 ,0/2
the midpoint is (4,0) A

4 0
3 years ago
Read 2 more answers
Help QUICKLY.
mel-nik [20]

Hope this helps!!!!!!!!!

3 0
3 years ago
PLS HALP ASAP =w=!!!! (will mark u teh brainliest if you explain the problem properly and clearly, 20 pts uwu!)
Oksanka [162]
N = 3 i = 2
2 x 2 = 4
3 x 3 = 9
4 + 9 = 13
13 = area
7 0
3 years ago
Which of the following is not the same as 0.00684 kg? 0.0684 dkg, 6.84 g,684 cg, 6,840 mg
victus00 [196]
Your answer is A.0.0684 dkg.

Hope this helps :)
If you need anymore help in future then let me know.

Mark Brainliest please

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4 years ago
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