< МРК является частью < МРН, равного 105°. Найдите <MPK, если известно, что он в четыре раза меньше < КРН.

легковая машина была в пути 4 часа , а грузовая 7 часов .Какая машина проехала ьольше и насколько километров больше , если легковая машина ехала со скоростью 70км в час а грузовая 50км в час

сочинение моя первая поездка за границу

раскройте скобки, употребляя глаголы в Present Continuous или present Indefinite.

1. I (to read) now. I ( to read) every day.

2. He (to sleep) now. He ( to sleep) every night.

3. We ( to drink) tea now. We (to drink) tea every morning.

4. They ( to go) to school now. They ( to go) to school every morning.

5. I ( not to sleep) now. I ( not to sleep) in the daytime.

6. She ( not to drink) coffee now. She ( not to  drink ) coffee after lunch.

7. We ( not to watch) TV now. We ( not to watch) TV in the morning.

8. They ( not to eat) now. They ( not to eat) at the lesson.

9. My mother ( not to work) now. My mother ( not to work) at an office.

10. You ( to work) now? You ( to work) every day? 

11. He ( to play) now?  He ( to play) in the afternoon?

12. They ( to eat) now? They ( to eat) at school?

13. Your sister ( to rest) now? Your sister ( to rest) after school?

14. What you ( to do ) now? What you ( to do) every morning?

15. What you ( to read) now? What you ( to read) after dinner?

16. What they ( to eat) now? What they ( to eat) at breakfast?

17. What your brother ( to drink) now? What your brother ( to drink) in the evening? Пожалуйста помогите)

количество однокомнатных , двухкомнатных и трехкомнатных квартир в доме относятся как 4:7:9

а)сколько процентов квартир в доме трехкомнаные

б)найдите отношение числа двухкомнатных квартир к общему числу квартир