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kirza4 [7]
2 years ago
5

Urgent!! Please help!!

Mathematics
1 answer:
Anit [1.1K]2 years ago
7 0

Answer:

1100/7

Step-by-step explanation:

Because, this is half circle then if we need the length of it we will use the circumference (2 x pie x r) x 1/2

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Solve using the square root property.X^2=-12
Alla [95]

Answer:

x = ± 2i\sqrt{3}

Step-by-step explanation:

note that \sqrt{-1} = i

x² = - 12 ( take square root of both sides )

x = ± \sqrt{-12} = ± \sqrt{4(3)(-1)} = ± 2i\sqrt{3}

5 0
2 years ago
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Daniel [21]
Should be the x-axis
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2 years ago
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Aleks04 [339]

Answer:

the solution is (9, -1).

Step-by-step explanation:

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4 0
2 years ago
ALGEBRA evaluate each eapression if x= -3, y=8, and z=-12<br> y-10 <br> 12-z<br> 3-x<br> z-24
Vinvika [58]

Answer:

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Step-by-step explanation:

Put the numbers in place of the corresponding letter and do the arithmetic.

  y -10 = 8 -10 = -2

  12 -z = 12 -(-12) = 24

  3 -x = 3 -(-3) = 6

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6 0
3 years ago
What is five times five
s344n2d4d5 [400]
25 because 5 times 5 is 25 im writing more because it has to be at least 20 characters

4 0
2 years ago
Read 2 more answers
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