Предмет: Математика, автор: приае

Поезд прошел 240км за 6ч с одинаковой скоростью. Сколько километров прошел этот поезд за 4ч?

Ответы

Автор ответа: Rezeda47

1)240:6=40(км/ч)
2)40*4=160(км)
Ответ:160 км поезд прошел за 4 часа

Автор ответа: juliana7124

240:6=40 за 1 час
40*4=160 за 4 часа

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: История, автор: sofiakim640

дайте общую характеристику культуре кыргызов в XVI-XVIII веках
КРАТКИЙ ОТВЕТ !!!!

5 лет назад

Предмет: Литература, автор: Tamapa1

кто является автором сказки "левша"?
Пожалуйста помогите

5 лет назад

Предмет: Английский язык, автор: erbolkyzyanel5

Exercise 2. Choose the right answer!

1.Why does your father read newspaper?

• general question

• special question

• alternative question

• Tag-question

• subject question

2. Did Alex went to the bookshop yesterday?

• general question

• special question

• alternative question

• Tag-question

• subject question

3. I watch Titanic tonight, don't you?

• general question

• special question

• alternative question

• Tag-question

• subject question

4. Who helps you to get up early?

• general question

• special question

• alternative question

• Tag-question

• subject question

5. Do you like to watch a film or to read a book?

• general question

• special question

• alternative question

• Tag-question

• subject question

6. ...... you seen Home Alone?

• is

• have

• do

• has

• can

7. What types of questions ...... you know?

• isn't

• may

• was

• do

• hasn't

8. ..... she reading a science fiction or a detective?

• is

• has

• do

• haven't

• are

9. Who ... watching TV at 7 p.m last night?

• is

• do

• has

• was

• haven't

10. It's an amusing book, ...... it?

• has

• is

• are

• isn't

• did

11. ..... your friend read a lot of books?

• do

• does

• have

• has

• can

12. ..... you ever seen this film?

• was

• is

• has

• have

• do

13. ..... do you prefer? - Romantic film.

• What

• When

• Where

• Why

• Who

14. .... was absent from previous lesson?

• When

• Why

• Where

• Who

• Was

15. They will return in a month,......

• are they

• do they

• aren't they

• won't they

• don't they

16. .... your brother like skating or skiing?

• Are

• Do

• Is

• Have

• Does

17. ... Tom been to the USA lately?

• Has

• Does

• Is

• Have

• Do

18. .... you go out last night?

• Do

• Have

• Did

• Are

• Has

19. ... are drinking tea now?

• When

• Where

• What

• Has

• Who

20. ... are you going now?

• Where

• Why

• Who

• What

• Have

Помогите пожалуйста

5 лет назад

Предмет: Математика, автор: Andreypop

Как решаются примеры на деление например 72:2,77:11,помогите плис и объясните

9 лет назад

Предмет: Математика, автор: fomicheffstepa

решите уровнения:
1000x=72
10x=0,39

9 лет назад