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Đổi : $25 cm = 2,5 dm$
Diện tích lá cờ đó là :
$\dfrac{2,5×3}{2} = 3,75 ( dm^2 )$
Đáp số : $3,75 dm^2$
Giải giúp mình , cảm mơn các cậu nhiều:?
Câu 1 Theo tác giả ,nguyên nhân chính nào khiến các dòng sông bị buộc phải thay lòng đổi dạ? Câu 2 Cụm từ "thay lòng đổi dạ "trong câu "Những Sông Lừ, Sông Sét ,Sông Tô Lịch ,Sông Kim Ngưu ,Sông Cầu Bây ,Sông Nhuệ ,Sông Đáy và cả Sông mẹ (Sông Hồng )của đồng bằng Bắc Bộ Sông Trà Khúc ,Sông Bồng Miêu ,kênh Bầu Lăng của dải đất miền Trung sông Tiền ,sông Hậu, suối Linh ,suối Săng Máu, sông Thị Vải cùng hệ thống kênh rạch chằng chịt của đất rừng Phương Nam đều đã và đang sẽ nhanh chóng bị buộc phải thay lòng đổi dạ cần được hiểu như thế nào? Câu 3 Phân tích phép liệt kê được sử dụng trong đoạn trích ở câu hỏi 2? Câu 4 Anh chị cần làm gì để góp phần cứu lấy những dòng sông đang chết ở nước ta? Làm văn Từ nội dung phần đọc hiểu anh chị hãy viết đoạn văn (khoảng 200 chữ )đề xuất những giải pháp thiết thực để cứu lấy những dòng sông
73. Taking notes in shorthand during lectures can help you keep up your shorthand ability. You can_______________________________________________________________. 74. “Won’t you forget to feed the goldfish?” said Mary. Mary reminded__________________________________________________________. 76. The astronauts orbited the earth in two hours, (took) It ____________________________________________________________________. 78. The family were sleeping. The mouse ran through the kitchen and ate the bread. (While) _______________________________________________________________________ 82. They have a great interest in artificial intelligence. They are ____________________________________. 87. We’ll get there early so that we’ll be able to get tickets. If_________________________________________________. 88. “Close your books and go out to play”, the teacher said to us. The teacher__________________________________________. 89. My dad worked in a factory in the past, but doesn’t work there now. My dad used _________________________________________. 90. Mr. Cuong has written a lot of articles for the Viet Nam News. A lot of _____________________________________________. 91. The tourists were greatly impressed with the castle, (impression) ________________________________________________________ 92. He is a much slower speaker than my teacher, (speaks) ________________________________________________________ 93. He didn’t invite his cousin to his party. He feels sorry now. (that) ________________________________________________________ 94. There will be droughts and famine in many areas. The earth’s climate gets warmer, (if) ________________________________________________________
Tìm số tự nhiên x >0 . x - 1 là ước của 6
1. Giải bài toán sau bằng cách lập phương trình hoặc lập hệ phương trình Một người đi xe máy từ A đến B cách nhau 120km với vận tốc dự định trước. Sau khi đi được quãng đường AB người đó tăng vận tốc thêm 10 km/h trên quãng đường còn lại. Tìm vận tốc mà người đó dự định đi, biết rằng người đó đến B sớm hơn dự định 24 phút. 2. Tam giác ABC có AB = AC = 3cm, A ̂=〖120〗^0. Tính độ dài đường tròn ngoại tiếp( tam giac) DABC.
so sánh sự nở vì nhiệt của ba chất rắn, lỏng,khí
Qua việc tìm hiểu những thành tựu văn hóa Đại Việt thế kỉ XVI đến thế kỉ XVIII, em hãy cho biết thế hệ trẻ ngày nay cần làm gì để góp phần giữ gìn bản sắc văn hóa dân tộc? mấy bạn làm càng nhiều ý càng tốt giúp mình nha
Giúp mình với nhé các bạn chỉ cần phần đọc hiểu là được
giải giúp mik mấy câu khoanh với mik sẽ vote5 sao + cảm ơn và CTLHN I. Choose the letter A, B, C or D to complete the sentences Question 1: There are seven ____________ in the world. A. continents B. palaces C. creatures C. creatures Question 2: London is one of the most interesting city I ____________. A. ever visit B. have ever visited C. ever visited D. will ever visit Question 3: He sent me a ____________ of world’s heritages. A. postcard B. tower C. symbol D. design Question 4: I have never seen such a strange ____________. It has green color and big eyes. A. palace B. continent C. creature D. time Question 5: Vietnam is located in South East ____________. A. Africa B. America C. Asia D. Antarctica Question 6: It is exciting to explore this ancient ____________. A. palace B. channel C. competition D. hobby Question 7: Watching musicals is ____________ in this country. A. happy B. fantastic C. terrible D. popular Question 8: Gustave Eiffel was well-known for ____________ Eiffel tower. A. design B. designing C. to design D. designed Question 9: This is my first ____________ to Africa. A. symbol B. journey C. award D. tower Question 10: What is the most famous ____________ in Ho Chi Minh city? A. sports B. neighbor C. landmark D. sky Question 11: Bing ____________ five postcards to his friends in America since last month. A. has sent B. send C. sent D. will send Question 12: It is common ____________ by car among Europe countries. A. travelling B. travel C. travelled D. to travel Question 13: Angkor in Cambodia has been listed as a UNESCO World ____________. A. Wonder B. Common C. Country D. Heritage Question 14: __________ you ever been to Holland? A. Have B. Do C. Will D. Are Question 15: The most _________ drink in England is tea. A. intelligent B. shy C. popular D. terrible II. Choose the letter A, B, C or D to complete the sentences with given words: Question 1: Tokyo/ most populous/ capital/ city/ world. A. Tokyo is the most populous capital city in the world. B. Tokyo is most populous capital city in the world. C. Tokyo are the most populous capital city in the world. D. Tokyo are most populous capital city in the world. Question 2: She/ be/ to Dubai/ three times/ year. A. She is to Dubai three times this year. B. She is to Dubai three times year. C. She has been to Dubai three times year. D. She has been to Dubai three times this year. Question 3: Singapore/ located/ Southeast Asia. A. Singapore is located in Southeast Asia. B. Singapore was located in Southeast Asia. C. Singapore is located on Southeast Asia. D. Singapore was located on Southeast Asia. Question 4: It’s/ fantastic/ spend/ a day/ New York. A. It’s fantastic to spend a day in New York. B. It’s fantastic spending a day in New York. C. It’s fantastic to spend a day at New York. D. It’s fantastic spending a day at New York. Question 5: Many/ tourists/ visit/ Hanoi/ year. A. Many tourists visited Hanoi every year. B. Many tourists visit Hanoi every year. C. Many tourists will visit Hanoi every year. D. Many tourists has visited Hanoi every year. III. Rearrange the sentences to make meaningful sentences Question 1: world/ the/ longest/ is/ The/ Thai name/ in/ the/ of/ Bangkok. A. The Bangkok of Thai name is the longest in the world. B. The Thai name of the longest is Bangkok in the world. C. The Thai name of Bangkok is the longest in the world. D. The Bangkok is the longest Thai name of in the world. Question 2: been to/ is/ What/ destination/ exciting/ you/ have/ the most? A. What destination you is the most exiting have been to? B. What is the most exiting destination you have been to? C. What you have been to is the most exiting destination? D. What is the most you have been to exiting destination? Question 3: You/ the Statue of Liberty/ when/ should/ visit/ visiting/ New York. A. You should visit New York when visiting the Statue of Liberty. B. You should visiting New York when visit the Statue of Liberty. C. You should visiting the Statue of Liberty when visit New York. D. You should visit the Statue of Liberty when visiting New York. Question 4: Malaysia’s/ its/ Kuala Lumpur/ and/ is/ largest city/ capital. A. Kuala Lumpur is Malaysia's capital and its largest city. B. Malaysia's Kuala Lumpur is capital and its largest city. C. Kuala Lumpur is its largest city Malaysia's capital and. D. Kuala Lumpur is Malaysia's its largest capital and city. Question 5: seeing/ I/ London/ London Eye/ in/ enjoy/ the. A. I enjoy seeing the London Eye in London. B. I enjoy London seeing the London Eye in. C. I enjoy seeing in London the London Eye. D. I enjoy the London Eye seeing in London.
1/ Em hãy đọc bài thơ Lượm của “Tố Hữu” , tóm tắt văn bản bằng văn xuôi
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