Mathematics, 08.04.2020 21:00, LindaCat78

Math City has eight streets, all of which are straight. No street is parallel to another street. One police officer is stationed at each intersection. What is the greatest number of police officers needed?

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Mathematics, 21.06.2019 19:30, jaueuxsn

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?

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Mathematics, 21.06.2019 20:30, celestesanchezts

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?

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Mathematics, 21.06.2019 22:00, lkarroum3733

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25

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Mathematics, 21.06.2019 22:30, brookerebman15

Find solution of the linear equation y = 2/3x + 1/3

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Math City has eight streets, all of which are straight. No street is parallel to another street. One...

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