Hai xe cùng xuất phát từ A để về B. Xe thứ nhất đi nửa quãng đường đầu với vận tốc v1=40km/h, nửa quãng đường còn lại vận tốc của xe là v2=60km/h. Xe thứ hai đi trong nửa thời gian đầu với vận tốc v1 nửa thời gian còn lại với vận tốc v2. a/vận tốc trung bình hai xe b/ Xe nào về đến B trước? c/khi một xe đến đích trước thì xe còn lại cách bao nhiêu

- tính nhanh : a,101^2 ; b, 199^2 ; c,46.54

Vẽ anime (hoặc chibi) dễ thương nha

Question 7. Rewrite the following sentences 1. I can't cook very well. I'm not .... ... 2. We can't sit on the grass because it is too wet. The grass isn't........ 3. The builder's going to mend my roof tomorrow. I ........ ................ 4. "You'd better not get up too late," → My mother advised me............... 5. No explanation is necessary. It is ........... 6. Can they control the city traffic? → Can the ............ 7. We couldn't drive fast since the traffic was heavy. Because of ....... 8. I'm really sorry I didn't invite her to the party. I really wish .......... 9. The town was nearer than we thought. The town wasn't ............ 10. It's a shame you didn't tell me earlier. I wish ................... 11. They have been living here for 6 years now. → They moved ....... 12. "You shouldn't spend your weekend in the city" → She advised me..................... 13. "Can you give me a ride to school?” He asked his friend .. 14. They made him sign a paper admitting his guilt. He was... 15. The news was bad. She burst into tears. It ......... 16. I had her car repaired by a mechanic. → I had a ...... 17. If you worry, you will find it difficult to get to sleep. The more.... 18. That can cost a lot of money. → That can be... 19. She doesn't usually stay up so late. She is not .... 20. We really ought to go home now. It's ................ 21. My friend and I are the same height. → I am .......... 22. They are building a new stadium here. → A new stadium..... 23. I'm sorry I can't swim. I wish......... 24. The dentist will have to take out the infected tooth. → The infected tooth ....... làm đúng nha mình vote 5* cho

Làm giúp mình với Which word completes the sentence? Anna plays tennis every ___. A. Sundays B. days C. week (giải thích vì sao chọn đáp án đó nữa nhé)

I haven't read such a good article for a long time It's...................................................................................

tìm số tự nhiên abcdef sao cho (abc+def)^2=abcdef

hòa tan hỗn hợp Khí HCl Và khí HBr vào nước ta được 2dd axit có cùng nồng độ phần trăm. Hãy tính phần trăm theo thể tích của cả 2 khí

làm giúp minh với Which word CANNOT go in the space?We went shopping and ____ we went to a café and had a cup of coffee. A. after B. afterwards C. then(giải thích giúp mình là vì sao chọn đáp án đó nha)

Giúp mik 11,12 và 14 mik đang cần gấp 😭😭😭😭😭😭😭😭😭😭