расстояние между населенными пунктами 24км.Через сколько часов встретятся два - №13256111

расстояние между населенными пунктами 24км.Через сколько часов встретятся два пешехода,которые вышли одновременно навстречу друг другу,если скорость одного a км /ч,а другого -b км/ч?
- Предмет:
  Математика
- Автор:
  jamir
- 6 лет назад

Ответы 0

Добавить свой ответ

Еще вопросы

Соринка, сорняк, сорвал, насорил- какие слова лишние
- Предмет:
  Русский язык
- Автор:
  aylinegji
- 6 лет назад
- Ответов:
  
  1
- Смотреть
как решить пример ((27.12+43.08)*0.007-0.0314)*100
- Предмет:
  Математика
- Автор:
  buds
- 6 лет назад
- Ответов:
  
  1
- Смотреть
Разбор слова по составу кумушка
- Предмет:
  Русский язык
- Автор:
  river
- 6 лет назад
- Ответов:
  
  2
- Смотреть
Test 35. Put the verbs in brackets into the correct tense.

1. When I entered the room, her eyes (be) red because she (cry) for a long time.
2. She is very glad: she (finish) her composition at last.
3. When he (come) home tomorrow, mother still (cook) dinner.
4. Lena is a very good girl. She always (help) her mother about the house. Today she (help) her mother since morning. She already (wash) the floor. Now they (cook) dinner.
5. What you (do) at 5 o’clock yesterday?
6. ‘What Nick usually (do) in the evening?’ ‘He (read), (watch) TV and (play) chess.’
7. When I enter the Medical College, I already (study) English for more than ten years.
8. When I rang up Jim, he (read) my book for 2 hours, and said he (return) it to me soon.
9. ‘You (do) your homework?’ ‘No! I still (do) it. I already (do) it for 2 hours, but I (not yet do) it.’
10. ‘What you (do) tomorrow?’ ‘We (go) to the theatre if she (bring) tickets.’
11. You (play) football for already 3 hours. Go home and do your homework!
12. When I (ring) up Mike yesterday, he still (learn) the poem which he (begin) learning at school.
13. Boris said that he (spend) his next holidays in the Crimea.
14. ‘You (see) Mary today?’ ‘Yes, I ______. I (see) her 2 hours ago.’
15. When you come to my place tomorrow, I (watch) TV. I already (do) my homework by the time you (come).
16. ‘Where you (spend) last Sunday?’ ‘I (spend) it in the country.’
17. ‘What you (read)?’ ‘I (read) a magazine.’ ‘How long you (read) it?’ ‘For half an hour.’
18. By 8 o’clock yesterday I (do) my homework and at 8 I (play) the piano.
19. How many pages you (read) by five o’clock tomorrow?
20. When I (come) home yesterday, he (tell) me he (wait) for me for already an hour.
- Предмет:
  Английский язык
- Автор:
  ishaanfum4
- 6 лет назад
- Ответов:
  
  1
- Смотреть

How much to ban the user?

1 hour 1 day 100 years