các bn vẽ lại avat của mk nhé viết cả tên của avat mk nhé

Giúp em với ạ 😭🙏🙏 Em đang cần gấp lắm🙏😭 Đề là giải hệ phương trình sau

Một bình đựng 5 viên bi xanh, 7 viên bi đỏ, 4 bi vàng. Chọn cùng lúc. Tính xác suất để chọn được 4 bi có đúng hai màu? mn giair giúp em vs aaaaa

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Down 1. To draw or plan something before making or doing it. (6) 2. To learn the skills you need to do the job (5) 3. To show or prove that something is true (11) 5. To examine the details of something carefully, in order to explain or understand it (7) 9. To find a particular thing or things in a group (8) 11. To study a subject to discover new information (8) 12. To watch a person or activity to make sure everything is done safely and correctly (9) 13. To make, manufacture or grow something (7) 14. To keep a road, machine, building, etc. in good condition (8) 15. To make something new such as a product(7) 16.To do a job or task(4) 17. To be in control of something like and office or a shop.

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T Fillin He blan k by uning haveto ; must ; Should to Camplete the sentence ) welcome her with eggs and sauces on her face. touch hands to greeting people. 1. Ifa man marries a Scot woman, he 2. When going to some African countries, you 3. In the northern part of Mozambique, people greet their hands three times and say hello. slap their right hands together and grasp each othe= 4. Living in the Central A frican Republic, you middle finger if you see a good friend. 5. In La Tomatina. the participants throw tomatoes to other purely for fun. _rub your noses to theirs in a sign of trust and closeness. 6. Meeting the native Maori people, you 7. It is the custom that children 8. My father says I ask the adults' permission before leaving the dining table. go home at 9 p.m. 9. You drive on the left hand in London. 10. When eating in India, you Luse the right hand. IV. Read the article then answer the questions. The gift of lucky money Many traditional customs are practiced in the Lunar New Year, the most special and important occasion Vietnam, like honoring ancestors' spirits, visiting close relatives on the first day of the Lunar New Year, exchang New Year wishes with relative, neighbors and friends, and especially giving lixi, or lucky money, to children elders. This custom is a way of wishing good luck for both children and senior people during Tet. It is also a symb good health, success, and happiness. Local people wake up early on the first day of the Lunar New Year, put on hest clothes and the entire family, usually multi-generational, gathers in the living room to welcome the Lunar umo in front of their chests, and, facing their parents as we Giúp mik với 🥺🥺

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Ai giúp mình với, mình cần gấp ạ, cảm ơn mn nhiều

Chứng minh : HBH có 1 đường chéo là phân giác của 1 góc là hình thoi