Thơ về 1 bạn trong lớp + (con gái ) Trâm + ( học giỏi ) + ( hơi cao ) + ( hơi kiêu căng ) + ( thân thiện ) + ( nhiều bạn chơi )

Tìm giá trị nhỏ nhất của biểu thức A=|x-1/2|

Cho mik hỏi là : C+O2 ra CO hay là CO2

Tìm giá trị lớn nhất của biểu thức A=|x-1/2|

21.. When they lived in hometown, they didn’t often go out at the weekend. (use) _____________________________________________________________________________________ 22.. Meeting you here is suprising. (It) _____________________________________________________________________________________ 23.. Although she promised to arrive, she didn’t turn up. (Despite) _____________________________________________________________________________________ 24.. The film was boring, wasn’t it? INTERSTING The film………………………………………………………………….. 25.. We often played these games when we were small. USED We………………………………………………………………………. 26.. What was the price of the first class ticket? PAY How…………………………………………………………………….. 27.. What is the distance from the village to the beach? IT How……………………………………………………………………. 28.. The teacher was not satisfied with Tam’s essay. SATISFYING Tam’s essay…………………………………………………………… 29..Did you often go to the beach when you lived in Nha Trang. Did you use ………………………………………………………. 30..I lived on a farm once, but I don’t anymore. I used …………………………………………………………… 31..He no longer comes late for class. He used …………………………………… 32.. He doesn’t go out every night any more. He used 33.. Whe I was ten, I used go to school with my best friend. At the age of ten, I always ………………………………………………………………………………… 34..France presented the Statue of Liberty to the United States in 1876 . (Use passive form) ……………………………………………………………………………………………………… 35.. When I was a child, I lived in Bristol. We used………………………………………………………………………………………… 36. Nam will repair his bicycle tomorrow afternoon. His bicycle ……………………………………………………………………………………… 37. Travelling around the world is interesting. It………………………………………………………………………………………………………… 38. The last time I saw Hoa was in 2012. I haven’t ……………………………………………………………………………………………………

cho hình thang abcd, có ab//cd và góc a bằng góc d a) chứng minh hình thang abcd là hình thang vuông b) AC^2 + BD^2 = AB^2 + CD^2 + 2AD^2

Làm giúp bài này Giải thích nữa ạ

Vẽ hình và giải giúp mình với ạ... mơn trước ak

Làm giúp vs ạ Cần gấp giải thích càng tốt

Xét tính đơn điệu Y= 1/3x^3+x^2+x Y=x^3+8x Nhanh nha