I want to know how long she (live) here. giải thích vì sao phải chia hoặc dùng như vậy nhé

Cho hình vẽ sau với AB song song với DE. Tính góc BCD.

các bn lm câu d và và câu g nhanh giúp mk nhé

Ruộng nương anh gửi bạn thân cày Gian nhà không mặc kệ gió lung lay Giếng nước gốc đa nhớ người ra lính. Anh với tôi biết từng cơn ớn lạnh, Sốt run người, vừng trán ướt mồ hôi. Áo anh rách vai Quần tôi có vài mảnh vá Miệng cười buốt giá Chân không giày Thương nhau tay nắm lấy bàn tay! Viết đoạn văn theo phép T -P -H cảm nhận đoạn thơ trên, trong đoạn có sử dụng một phép lặp để liên kết

Vẽ giúp mình bức này với ạ (CÓ MÀU)

hãy nói không với ma túy lưu ý là ma túy chứ ko phải là tệ nạn xã hội nếu lm được theo dàn ý dưới đây thì tốt mình cảm ơn

I. Circle the word whose underlined part pronounced differently from that of others. 1. A. decided B. cooked C. missed D. laughed 2. A. prison B. compile C. competition D. religious 3. A. stops B. thanks C. listens D. rents II. Choose the word that has a different stress pattern from the others. 4. A. scientific B. sociology C. geography D. medication 5. A. volunteer B. accurate C. wonderful D. terrible III. Choose the best answer 6. On Christmas Eve, people often ...................... a tree A. are decorated B. were decorated C. decorating D. decorate 7. He asked me .................................. A. Where I like coffce or not B. Whether I liked coffce C. What I liked coffce D. Which I liked coffce 8. Although we are aware…………..the importance of environment, we still over explore it. A. to B. in C. for D. of 9. Do you mind............................the window? It’s very cold A. close B. closing C. to close D. closes 10. He had his father..................... his watch A. fixed B. fixing C. to fix D. fix 11. Let’s go to the cinema to night. There is a good film on at 7.45 . A. That’s a good idea B. No, I don’t think so C. all right D. very good 12. Nam’s family has been living .................Ha Noi for twenty years. A. over B. in C. on D. at 13. I like this ................... song because it reminds me of my schooldays. A. beautify B. beauty C. beautifully D. beautiful. 14. Tom invited us to come to his party, ....................? A. wasn’t he B. hadn’t he C. didn’t he D. did he . 15. They ______ table tennis when their father comes back home. A. will play B. will be playing C. play D. would play 16. We ......................................... tennis for two hours. A. played B. had playes C. have played D. was playing 17. A nest …………..in the porchsince last week by apair of robins. A. has built B. had built C. has been built D. had been built 18. If you get up early, you..................................be late for school. A. weren’t B. wouldn’t be C. aren’t D. won’t be 19. My father asked us..............................on our playing computer games. A. to cut down B. cut down C. to cutting down D. cutting down 20. Henry………….into the restaurant when the writer was having dinner. A. had gone B. went C. will go D. goes 21. ……………he worked hard, he could not finish the job. A. although B. because C. despite D. because of 22. ...............................I was really tired, I couldn’t sleep. A. Eventhough B. So C. Therefore D. Because of 23. Does she suggest..................................some more butter? A. to buy B. buying C. buys D. bought 24. The new appliance does not only work ...............................but also saves energy. A. effective B. effect C. effectively D. effectiveness 25. You should travel by bike..........................by motorbike to save energy. A. instead of B. therefore C. however D. beacause 26. You should wear ..................to keep your hands warm. It’s very cold outside. A. hats B. shoes C. boots D. gloves 27. This shirt is ..................big that I can’t wear . A. so B. too C. such D. to 28. The students ....................happily when the bell rang. A. played B. are playing C. were playing D. have played

Cho góc bẹt AOB. Trên cùng một nửa mặt phẳng bờ AB vẽ các tia OC và OD sao cho 𝐴̂𝑂𝐶 = 60 độ; 𝐵̂𝑂𝐷 =1/2 𝐴̂𝑂𝐶. Chứng minh rằng hai tia OC và OD vuông góc với nhau

Bạn nào nhanh và đúng nhất mình vote hay nhất và 5 sao nhé

Cho hình vẽ bên dưới. Biết CAx + ACB > 180°, chứng minh rằng: a) Nếu Ax song song với By thì xAC} + ACB + Cby = 360°; b) Nếu xAC + ACB + Cby = 360° thì Ax song song với By.