Дробь х/15 сократили на 3 и получили 2/у.найдите х найдите у - №31078390

Дробь х/15 сократили на 3 и получили 2/у.найдите х найдите у
- Предмет:
  Математика
- Автор:
  fellow
- 5 лет назад

Ответы 1

Ответ:
Пошаговое объяснение:
х-6
у-5
сегодня делала вроде правильно
- Автор:
  howieke0x
- 5 лет назад
- 0
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Mid test 11th form

Task 1. Grammar. Choose the correct answer.

1. She ________. The smell _________ really delicious.

a) is cooking, is b) am cooking, are

c) cooks, is d) cook, to be

2. I _________ my friends tonight.

a) to see b) am seeing

c) see d) am seing

3. We ______ about the school project now. It’s challenging.

a) are think b) are thinking

c) is think d) think

4. We ________ the school project is very interesting.

a) are think b) are thinking

c) is think d) think

5. What ________ to you yesterday? You ________ in such a hurry.

a) happens, are b) happen, were

c) happened, were d) happened, was

6. She _______ that her friends _______ without her. She _____ really upset because it was her dream ______ that journey.

a) realized, had left, became, to set off to b) realized, left, become, to set off

c) realized, had left, became, to set off to d) realized, had left, became, set off to

7. When police officer __________ his colleague ________ a cup of hot tea with a bun.

a) came in, drank b) came in, was drinking

c) came out, drank d) came out, were drinking

8. Jane __________ dress to school but now she _______ trousers.

a) used to wear, prefers b) uses to wear, prefers

c) used to wear, prefer d) use to wear, prefer

9. Jane __________ drink coffee at work. She __________ tea.

a) didn’t used to, drinks b) didn’t used to, drank

c) didn’t use to, drank d) didn’t use to, drinks

10. We _______________ at the weekend but these years we ________ a lot.

a) used to slept, studied b) use to slept, study

c) used to sleep, study d) used to sleep, studies

11. He ____________ a lot 5 years ago. Now he _____________ fitness and he ___________any more.

a) used to smoke, attends, decided not to smoke

b) used to smoking, attends, decided to smoke

c) used to smoke, attended, decided to smoke

d) used to smoke, attends, decided not to smoke

12. London is a city ______ you can take a great sightseeing tour.

a) which b) how c) when d) where

13. A vet is a person _______ treats animals.

a) who b) which c) that d) when

14. The boys _____ were sitting behind us are in the same class as me.

a) where b) who c) when d) which

15. He doesn’t know ________ he had left his work without a permission.

a) why b) when c) which d) that

16. Sam ___________ his lunch.

a) stopped eating b) stopped to eat

c) stopped eat d) stops eating

17. We _________ TV and began doing fitness.

a) stopped watching b) stopped to watch

c) stopped watch d) stops watching

18. I washed the dishes, then began ________ the floor.

a) to vacuum b) vacuum c) to vacuuming d) vacuum to

19. Jane ____________ the door, so she had to return and check.

a) forgot to close b) forgot close c) forget closing d) forgot closing

20. Jane ________ the keys, so she had to wait for her husband to get into the house.

a) forgot take b) forgot to take c) forget taking d) forgot taking

Task 2. Vocabulary. Choose the appropriate title for the vocabulary.

1. to be sick and tired, let somebody down, make situation better, influence, encourage –

a) stress b) relationships c) family

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a) stress b) relationships c) family

3. bank robbery, burglary, mugging, kidnapping –

a) people, b) crime c) punishment

4. go to court, go to prison, pay a fine, do community service –

a) people, b) crime c) punishment

5. to be educated, to be safe, to be treated with respect, to live –

a) rights b) responsibilities c) crimes

6. to respect others, not to bully other people, to obey the law –

a) rights b) responsibilities c) crimes

7. cut finger, fracture hip, hurt neck, be unconscious –

a) illnesses b) injuries c) treatment

8. cough, high temperature, infection –

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How much to ban the user?

1 hour 1 day 100 years