user-avatar
cali22nd2
2 năm trước
câu 1Xe máy thứ nhất đi trên quãng đường từ Hà Nội về Thái Bình hết 3 giờ 20 .Xe máy thứ hai đi hết 3 giờ 40 phút .Mỗi giờ xe máy thứ nhất đi nhanh hơn xe máy thứ hai 3 km.Tính vận tốc của mỗi xe máy và quãng đường từ Hà Nội đến Thái Bình?( bài này là dạng pt bậc nhất 1 ẩn nhé, )
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

Pronunciation: I. Choose the word that differs from the other three in the position of primary stress of the following question: 1. Destroy describe prepare promise 2. Condition animal difference furniture II. Choose the word whose underlined part differs from the other three in pronunciation of the following question: 1. Died arrived controlled helped 2. Audience naughty laugh automatic 3. Subject restaurant sure season III. Choose the word CLOSET in meaning to the underlined words of the following question: 1. Phone this number if you need any assisstance. Effort help strength people 2. New York is a multi-...................city. it has people from all over the world living in it. Cultural culturing cultured culture 3. My grandparents prefer country life...............city life Over against than to 4. Linh: what does your new English teacher look like? Nga:........................... She likes beef noodle soup and tofu She’s usually friendly and cheerful She likes hard-working students She’s tall and slim blonde hair 5. Susan..............pass me the newspaper? Jane: sure. Here you are. Would you mind will you please will it be good would you like 6. What time does the train from Amsterdam arrive? Come appear hapen leave 7. How .................of you to break that cup! You should be..............next time. Careless-carefully carelessly-careful careless-careful carelessly-carefully 8. It was raining very heavily.........we decided to go out for dinner. Because since but even if 9. Games can sometimes make learning more enjoyable. Pleasant simple convenient comfortable 10. Nam says he’s just .............up with a new way to prevent air pollution in big cities. Come stayed been got 11. Minh: what’s in the newspaper today? Nam: i don;t know. I........it yet Don’t read didn’t read won’t read haven’t read 12. Take..............those dirty boots before you stand on my clean carpet. Out off on down 13. I can’t believe that was our test. I think easier than some our homework! It was a.............. A) Tree in the forest B) piece of cake C) rocket in the sky D) boat in the lake 14. My close friends love doing yoga in that center........... it is well-equipped. So because so that however 15. Mark: the teacher says I’ve just passed the final exam Jack:............... That’s a good idea Well done! You did a really great job You’re welcome It’s very kind of you to do so 16. It suddenly..............to rain while Laura.............in the garden Was beginning- was sitting Began-sat Was beginning-sat Began-was sitting 17. Do you think we can.......funds for the poor children in our neighbourhood? Earn do raise put

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team