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В треугольнике ABC угол C=90°, CD-высота,угол A=углу a, AB=k. Найдите длины AC,BC,AD.
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найдите значения выражения
а^3c-ac^3 дробь а^2-ас
при а=0.2,с= - 0.1 - Дайте определение термину риторика
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in your culture your foreign friends want to learn more about russia. how would you answer the questions 1.2) about your country? use the Fact File and your knowledge.
Fact File
International links: a member or the UN, the Commonwealth of Independent States, the G8,etc.
Trade: with many countries , especially Germany ,Italy,China,Ukraine,Belarus,Finland,Brazil,etc.
Education: about 7 million students; more than 1300 institutions of higher education; 10,000 foreign students study in Russia, half of them at Moscow State University
Mass media: Voice of Russia - in 33 languages; The Moscow Times - English - language daily; The Moscow News - English - languages weekly ; Russia Today - international English - languages news channel
literature: 5 Nobel Prize winners: I. Bunin B. Pasternak M. Sholokhov A. Solzhenitsyn I. Brodsky; in the list of top twenty popular works among leading foreign eriters - L. Tolstoy's Anna Karenina and War and Peace F. Dostoevsky's Crime and Punishment and A. Chekhov's Stiries
Music: worldwide recognized composers - M. Glinka P. Tchaikovsky D. Shostakovich etc.; popular operas and ballets staged abroad - Swan Lake The Nutcracker War and Peace Romeo and Juliet Eugene Onegin and others
Science: 14 Nobel Prize winners; a lot of world-famous scientific and tachnological inventions; great achievements in space exploration
Tourism: 3 million tourists a year; most famous attractions - Moscow and St Petersburg; famous throughout the world - the Hermitage the Tretyakov Gallery the Bolshoi Theatre etc. ПОЖАЛУЙСТА ПОМОГИТЕ НАПИСАТЬ!!!!!
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Предмет:
Английский язык -
Автор:
delilahzyml - 5 лет назад
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Ответов:
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Придумайте задачу к любому из этих выражений.
1) 102+102:6
2) 800-(95+95*5)
3) 72:6*3-
Предмет:
Математика -
Автор:
xanderfowler - 5 лет назад
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Ответов:
1 -
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