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KatRina [158]
3 years ago
15

There are 260 athletes at a meeting. They each give a Valentine's Day card to everyone else. How many cards were given?

Mathematics
1 answer:
VARVARA [1.3K]3 years ago
4 0

Answer:

67340

Step-by-step explanation:

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More information please.
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Help me with this!!!!!!!!!
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Step-by-step explanation:

d = √(x2 - x1)^2 + (y2 - y1)^2 + (z2 - z1)^2

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Substitute the values in the above equation and you will get

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(5x+1)3=15x3 que Propiedad pertenece
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Answer:

Step-by-step explanation:

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