dễ lém ae ạ chứng minh tổng 4 góc ngoài của tứ giác có tổng bằng 360 độ

giúp e với ạ ! e vote 5 sao ;>.Đề : Phân tích đa thức sau thành nhân tử

Một kho gạo có 180 tấn gạo . Người ta đã lấy ra 2% số gạo trong kho . Hỏi trong kho còn lại bao nhiêu tấn .

Giúp e vs e hok bik làm. E cảm ơn

Em có 22 con hạc, mẹ cho em thêm 55 con hạc. Hỏi em có tất cả bao nhiêu con hạc ? Help me em sẽ cho câu trả lời hay nhất nếu ai là xong trước ( không tính thời gian và cũng không cần quá nhanh )

giúp e với ạ ! e vote 5 sao ;>.Đề : Phân tích đa thức sau thành nhân tử

A là hợp chất của cacbon và hidro trong đó hidro chiếm 20% về khối lượng a/ Tìm CTHH của A biết 1g A ở đktc có thể tích là 746,67ml b/ Trong 0,5 mol A có bao nhiêu nguyên tử cacbon c/ Muốn có 9.10^22 nguyên tử hidro cần lấy mấy gam A

số học sinh 3 lớp 7a 7b 7c của trường thcs với tỉ lệ 8,9,10 hỏi mỗi lớp có bao nhiêu hs biết tổng cả 3 lớp là 108 hs

giải hộ tớ😅😅😅😅😅 hưa vote 5 sao

1. If you plant seeds on the ground, you will have a beautiful garden of flowers → 2. If it snows, we will have to reschedule tomorrow. → 3. If you treat people around you well, you will feel happy in your heart. → 4. If you try to nurture your dream, you will accomplish it in the future. → 5. If it rains, we will have to cancel the concert today. → 6. If you love someone sincerely, you will receive that love again. → 7. If she has a headache, she will see a doctor for treatment. → 8. If you agree to join my birthday party, I will feel very happy. → 9. If he refused the confession, she would feel very sad. → 10. If I successfully complete the project, I will receive a great bonus from the company. → 11. If she tries to cross this mountain, she will win the competition. → 12. If I didn’t skip meals, I wouldn’t feel hungry like this. → 13. If Jack had invested his business, he would have made a big profit from it. → 14. If Irene didn’t ruin the script yesterday, she would have had a chance to memorize it all → 15. If Kate is a rich child, she will travel all over the world. → 16. If she left the current company, it would be difficult for her to find such a good company. → 17. If he had listened to me explain, he wouldn’t have ruined this new computer software. → 18. If I have a chance to go back to the past, I will do the right and meaningful things. → 19. If Mary gave in to the argument, she would have left a good impression on her boss’ heart. → 20. If you believe in success, then you will have a chance to achieve it in the future. -→ 21. If he loved me, he wouldn’t leave me to live in New York. → 22. If she hates me, she won’t help me complete this project. → 23. If Lisa studied hard for the exam, she would not fail. → 24. If I were a bird, I would have flown to the lands I like. → 25. If you were me, you wouldn’t be able to stand this pain. → 26. If your boyfriend is a good person, he will not hit you in arguments. → 27. If you didn’t just teach me the secret to the competition, I wouldn’t be the champion. → 28. If Jane is passionate about the job, she will not find it difficult to do it. → 29. If he is healthy, he can carry this table out. → 30. If you hadn’t been my motivation, I wouldn’t have been able to overcome this terrible disease. →