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babymother [125]
3 years ago
14

Can someone please help?

Mathematics
1 answer:
Semenov [28]3 years ago
6 0
Sorry I just need points…$2000
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Given: m∠AOC = 120°, m∠BOD = 150°. Find: m∠BOC.
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angleBOC = 270°

All 3 angles meet at O thus

angleBOC = angle AOC + angle BOD = 120° + 150° = 270°


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Who were the pythagoreans
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Find the midpoint of points A(-3,9) and B(0, 1) graphically.
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Answer:

(-\frac{3}{2} , 5)

Step-by-step explanation:

The graph is in the image

Midpoint =\left(\frac{x_2+x_1}{2},\:\:\frac{y_2+y_1}{2}\right)\\\\\left(x_1,\:y_1\right)=\left(-3,\:9\right),\:\left(x_2,\:y_2\right)=\left(0,\:1\right)\\\\\left(\frac{0-3}{2},\:\frac{1+9}{2}\right)\\\\Add\:or\:subtract\:the\:numbers\\\\(\frac{-3}{2} , \frac{10}{2})  \\\\Simplify\\\\(-\frac{3}{2} , 5)\\

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3 years ago
A fair spinner has 9 equal sections: 2 red, 3 blue and 4 green.
WINSTONCH [101]

Answer:

<u><em>The balance of  the odds must be for spins of different colours. Therefore, 81/81 - 29/81, the odds of getting two different colours.</em></u>

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3 years ago
The area of a triangular sail is given by the expression 12bh, where b is the length of the base and h is the height. What is th
Natalija [7]

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3 years ago
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