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катер плывет по течению реки со скоростью 24км/ч скорость течения 2км/ч с какой скоростю катер будет плвть на обратном пути
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Предмет:
Математика -
Автор:
bennylong - 5 лет назад
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Ответы 2
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24-2=22(км.ч)- скорость катера22-2=20(км.ч)- скорость против течения
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Автор:
juliechdc - 5 лет назад
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0
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1)24:2=12(КМ/Ч) Ответ:12 км/ч скорость катера на обратном пути.
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Автор:
tyresemccarty - 5 лет назад
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0
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Раскройте скобки, употребляя Present Continuous или Present Perfect Continuous.
A.
1. Why are you red? You (to run)? 2. Hey, what you (to do) here? 3. He (to do) his lessons since after lunch. 4. Come in, but look where you (to go). We (to paint) the living-room. 5. The bathroom is in a mess. The children (to wash) their dog. 6. I (to try) to find him the whole day. 7. Why you (not to talk) to each other? You (to quarrel) again? 8. I can see her face in the mirror. She (to smile). 9. She (to type) without any intervals ever since she came home from the office. 10. I (to cook) dinner since the children left for school. In fact, I (to cook) it right now.
B.
1. There is a man sitting at the first table near the door. He (to look) at us. - Yes, but what of it? - I (to meet) him everywhere for the last two days. 2. Ever since my schooldays I (to study) the History of Russia. Now I (to read) books on the Civil War. 3. I know you (to look) for somebody with experience on your stuff. There is a person in our laboratory who might interest you. He (to work) here for ten years. 4. I have just returned from my aunt's. - How long you (to stay) with her? 5. Where is my daughter? - She (to talk) to a policeman. - What's happened? - She (to drive) without a license. 6. I hope you (to do) well? - Splendid! I was very sorry that you left us. We (to do) better ever since. 7. A girl (to wait) to see you, doctor. - How long she (to wait)?-
Предмет:
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Автор:
george39 - 5 лет назад
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Ответов:
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