Сколько существует на координатной прямой пар точек, удалённых на одно и то же расстояние от точки м(50), координаты которых – нату-ральные числа? Назовите координаты пары ближайших точек и пары най-более удалённых точек. Проиллюстрируйте свои рассуждения схематиче-Ским рисунком.сколько пар​

1)The 2014 Winter Olympics in  Sochi.
2)1980 Summer Olympics(1)
3)15 winter sport disciplines
4)A number of new competitions were held during the Games,...(а название игр спиши в тексте(5 предложение)))
5)US$51 billion
6)With  an average February temperature of 8.3°C and ...(допиши до конца предложения)
7)A polar bear? a snow hare? and a snow leopard/
8)Figure skater Irina Rodnina and ice hockey player Vladislav Tretiak lit the torch.
9)88 nations
10)Sochi’s medal design resembled Sochi’s landscape.
11)Russia

1. Has Mary got two brothers?
2.Mary has got two brothers, hasn't she?
3.Has Mary got two or three brothers?
4.How many brothers has Mary got?
5.Who has got two brothers?

1. Are Liz and Jane good at Maths?
2. Liz and Jane are good at Maths, aren't they?
3. Are Liz and Jane good at Maths or at French?
4.What are Liz and Jane good at?
5. Who is good at Maths?

1. Can Mike help his friends with English?
2. Mike can help his friends with English, can't he?
3. Can Mike help his friends with English or with Maths?
4. Whom can Mike help with English?
5. Who can help his friends with English?

1. Is there a pointer on the table?
2. There is a pointer on the table, isn't there?
3. Is there a pointer or a book on the table?
4. Where is there a pointer?
5. What is there on the table?

1. Is Harry the best pupil in our class?
2. Harry is the best pupil in our class,isn't he?
3. Is Harry the best or the worst pupil in our class?
4. Where is Harry the best pupil?
5. Who is the best pupil in our class?