прямоугольник,изображен на рисунке,разбит на квадраты.Площадь самого маленького квадрата 16 см.Чему равен периметр всего прямоугольника?

доберіть 10 прислівників за допомогою яких можна охарактеризувати вдачу українця

раскройте скобки

My brother’s name (to be) Andy. He (to be) thirty-six. He (to be) a sales manager. Andy (to work) for BMW.

Andy (to come) to his office at 8.45. First of all he (to say) hello to his colleagues and (to switch) on his computer. Then he (to make) himself a cup of coffee and (to smoke) a cigarette with his friend in the smoking-room). Andy (not to) smoke much. He (to smoke) 3 cigarettes a day.

Andy (to start) his work at 9 o’clock. He (to talk) on the phone with the partners and (to send) a lot of e-mails. He (to go) on with his work till lunchtime. Andy (to have) lunch with his friend at a café next to his office. For lunch he usually (to have) a salad, some vegetable with meat. Andy never (to eat) soup for lunch as he (not to like) soups. The chef of the café (to cook) wonderful deserts. Andy always (to take) something sweet with his coffee as it (to be) usually very nice too.

After lunch Andy usually (to have) a short meeting with his boss. Andy (to like) his boss as he is very professional.

Andy (to finish) his work at 7 o’clock. He usually (to drive) home and it 9to take) him about 25 minutes if the traffic (not to be) bad.

After work Andy (to have) dinner with his family: his wife and three children. They (to have) twins Jack and Mat and a baby-girl  - Liza. After dinner he (to help) the twins with their homework and his wife (to put) their daughter to sleep. Sometimes they (to watch) a film together.

Andy (to go) to bed at about midnight. He (to be) usually tired at the end of his day.

Укажите различия в строении атомов азота в разных степенях окисления: а) N(0) и N (-3) б) N(+3) и N(+5)