Укажите 2 соседних целых числа между которыми заключено число 3 корня из 11

характеристика героя чацкого. ПОМОГИ ПЛИИИЗ.

Помогите) Есть ли ошибки в написании?) A lot of teenagers join different groups and movements nowadays. Some people say that these groups are created as a way of expression. However, other people say they have created to for them to notice. Others think that it is a protest against the parents.
In my opinion, the main reason of joining the group is the ability to show your solidarity with like-minded friends.
Different subcultures have their own beliefs, values, fashion and favourite music. For example, hippies of the 1970s wore unusual clothes and had long hair. Furthermore, defending his point of view, the hippies do not resort to violence. By their nature they are peaceful and try to live in harmony with nature.

unfortunately, not all groups are peaceful. Sadly, some of them are prepared to physically hurt people in an attempt to get their message across. For example, punks are opposed to the values and norms in the society. They express this in loud and violent music, strange clothing and hair of unusual colours.

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If you have ever snowboarded or skateboarded, then sand-boarding should be easy for you. It has the same principle as downhill snowboarding, but instead of travelling across snow, you travel across sand. If you have never done any kind of snow-boarding or skateboarding, it is still very easy to pick up.
For a first-time sandboarder, all you really need is the sand-board itself. A sandboard looks a lot like a snowboard and even has similar bindings to keep your feet attached.
To get the best results out of your sandboarding experience, you should do the sport on soft dry sand dunes. Wet sand can make the board stick and this makes for a bad ride. But be careful! Although you are riding on soft sand, accidents can still happen. A helmet is usually a good idea.