(3x-2y).(3x+2y) (2x-3y²)-2.(2x-3y).4+16

có ai dg koi Livetream hem nek :33 Zẽ anime zui đy :33 Hum nay zui nên zẽ skao cx đựt miễn là đẹp Mk koi zui thoi chứ dou có mk trg có :'))

tứ xay 8g thóc được 5kg gạo. hỏi xay 40kg thóc thì được bao nhiêu kg gạo

Find the mistake in the four underlined parts of each sentence and correct it. 1. The Great Wall of China is the world’s longer structure. 2. Traveling by tram is most convenient than traveling by car in this city. 3. You must taking off your shoes before entering this room. 4. Do you think there is another mountain highest than Mount Everest? 5. Ha Long Bay is the more beautiful natural wonder of Viet Nam. 6. The scenery of the Amazon rainforest in your pictures looks incredibly. 7. In my opinion, foreign tourists visit Hoi An just to its ancient houses. 8. Missouri is longer river in the USA, but it is shorter than the Amazon. 9. Meghalaya in India has more rainy or wettest weather in the world. 10. Lang Son is one of the coldest province in North Viet Nam.

Bài 1. Xác định danh từ, động từ, tính từ trong hai câu thơ sau: “Cảnh rừng Việt Bắc thật là hay Vượn hót chim kêu suốt cả ngày.”

Ex.1/ Change the following sentences from active into passive form. 1. The chief engineer was instructing all the workers of the plan. ________________________________________________________________ 2. My father is taking me to the zoo. ________________________________________________________________ 3. They are holding the meeting at Rex Hotel. ________________________________________________________________ 4. They were repairing the engine of the car. ________________________________________________________________ 5. The boys are breaking the window and taking away some pictures. ________________________________________________________________ 6. People are spending a lot of money on advertising every day. ________________________________________________________________ 7. They were using this room for the classroom. ________________________________________________________________ 8. The teacher is telling a story in the classroom . ________________________________________________________________ 9. Marry is cutting the cake with a sharp knife. ________________________________________________________________ 10. The children were looking at the women with a red hat. ________________________________________________________________

mọi người giúp mình với chỉ cần làm phần c và f thôi mình đang cần gấp 2 phần mình xin gửi các bạn 30 đ

Xin giúp mình câu này với ạ, thankss

làm giúp em vói ạ mai em nộp rồi

1 ô tô suất phát từ A lúc 8h sáng chuyển động thẳng đều tới B lúc 10h30', khoảng cách từ A đến B là 175(km) a) tính vận tốc của xe b)xe tiếp tục chuyển động thẳng đến C lúc 12h30' . Tính khoảng cách từ B đến C ? giải thích jup ạ