Cho (H5) a/ Chứng minh tam giác MHI= tam giác MKI b/ Chứng minh MI vuông góc HK

Làm hết câu 6 giúp mình với Mình cho 5 sao

Hai anh Mạnh và Đông cùng góp vốn kinh doanh. Anh Mạnh góp 4 triệu đồng, anh Đông góp 8 triệu đồng. Sau một thời gian được lãi 12 triệu đồng. Lãi được chia tỉ lệ với vốn đã góp. Anh Mạnh được hưởng triệu đồng. Anh Đông được hưởng triệu đồng.

11. The word "echelon" in the 1st passage could best be replaced by ____. * A. level B. rank C. class D. title 12. What is the main idea of this passage? * A. Harvard is one of the world's most prestigious universities. B. What is today a great university started out small. C. John Harvard was key to the development of a great university. D. Harvard University developed under the auspices of the General Court of Massachusetts. 13. It is indicated in the passage that Harvard is ____. * A. one of the oldest universities in the world B. the oldest university in the world C. one of the oldest universities in America D. the oldest university in America 14. It can be inferred from the passage that the Puritans who travelled to Massachusetts colony were ____. * A. rather well-educated B. rather rich C. rather supportive of the English government D. rather undemocratic 15. The pronoun "they" in the 2nd passage refers to ____. * A. Oxford and Cambridge Universities B. university graduates C. sons D. educational opportunities 16. The "English cousin" in the 2nd passage refers to a ____. * A. city B. relative C. university D. court 17. Which of the following is NOT mentioned about John Harvard? * A. What he died of B. Where he came from C. Where he was buried D. How much he bequeathed to Harvard 18. The word "fledgling" in the 3rd passage could be best replaced by ____. * A. newborn B. flying C. winged D. established 19. It is implied in the passage that ____. * A. Henry Dunster was an ineffective president B. someone else really served as president of Harvard before Henry Dunster C. Henry Dunster spent much of his time as president managing the Harvard faculty D. the position of president of Harvard was not merely an administrative position in the early years 20. Where in the passage does it indicate how much money Minister Harvard was really responsible for giving to the university? * A. Paragraph 1 B. Paragraph 2 C. Paragraph 3 D. Paragraph 4

Giúp em với ! I.Wite the questions for the answers. 1................? I'm hot. 2..............? Nhan would like some milk. 3.......................? Yes, I would 4. ...............................? Yes, I am .I want to sit down. 5. ...........................? No, she isn't .She is not thirsty. 6. .............................? There is some milk for breakfast 7..........................? She'd like some rice and some fish. 8............................? There are some bananas to eat. 9............................? No,there isn't any orange juice. 10..........................? She 's full.

Bài 3: Ở chuột lông đen là trộn hoàn toàn so với lông trắng. Khi con chuột đực đen giao phối với chuột cái lông trắng , kết quả sẽ như thế nào? biết gen quy định tính trạng nằm trên NST thường.

Bài thơ Quê Hương cho em hiểu biết gì về tình cảm của Tế Thanh với cảnh vật cuộc sống con người quê ông

There are also (1) ____________ ways of learning the same number of words. For example, (2) _______ you try to learn ten words in two days, you can do so in two ways. You can learn the first five words the first day, and then learn the other five the next day. However, because (3) ______________ is necessary; you can learn all the ten words the first day and revise them the next day. This helps you (4) _________________ the words more times. Language learners should try different ways of learning words so as to find (5) ____________ the best way for themselves. Ask (6) ___________________ the question: How should I learn words? 1. A. differ B different C. differently D. indifferent 2. A. so B. however C. after that D. if 3. A. revision B. revise C. review D. revising 4. A. to practice B. practicing C. practice D. practices 5. A. up B. out C. in D. off 6. A. yourself B. yourselves C. myself D. themselves

Giúp mik vs, đừng lơ TT lm bài 1 và 2 thôi, 3 ko cần

Nói "Cá chép có giới hạn sinh thái về nhiệt độ là 20C - 440C, điểm cực thuận là 280C" có nghĩa là như thế nào?