Cho A(1;3) tìm A’(x’;y’) đối xứng qua tâm O

(x^2-1)(x^2-4)(x^2-7)(x^2-10)<0

giup mk vớ huuuuuuuuuuuuuhuuuuuuuu

Xin lỗi, hết mất điểm rồi, các bạn thông cảm ạ So sánh Big _______ Biger Small _______ Smaller Quiet _______ Quieter Noisy ( Có thể so sánh với từ nào ? ) Busy ( Có thể so sánh với từ nào ? ) Beautifur __________ ( Từ có thể so sánh )

Giúp m vs mn ơi cần gấp ạ tất cả các bài càng tốt ạ

Question 39. Ha Long Bay cuisine, which presents another attraction for tourists, is famous for its fresh seafood, such as crabs, prawns and sea clams. A. Ha Long Bay cuisine, presented another attraction for tourists, is famous for its fresh seafood, such as crabs, prawns and sea clams. B. Ha Long Bay cuisine, to present another attraction for tourists, is famous for its fresh seafood, such as crabs, prawns and sea clams. C. Ha Long Bay cuisine, another attraction for tourists, is famous for its fresh seafood, such as crabs, prawns and sea clams. D. Ha Long Bay cuisine, presenting another attraction for tourists, is famous for its fresh seafood, such as crabs, prawns and sea clams.

Put the verbs in brackets into the correct tense 1.Unless you … (leave) now, you’ll miss the train 2.If I were you, I … (not/buy) a second-hand car 3.If only it … (stop) snowing, we could go outside 4.Paul had a car accident yesterday. He wishes he … (be) more careful 5.If William … (pay) the electricity bill, it wouldn’t have been cut off 6.Sarah wishes she … (not/have to) work so hard every day 7.I wish you … (not/make) a mess in the kitchen every time you cook something

Viết một đoạn văn tự sự sử dụng ít nhất 3 từ láy khoảng 10,15 dòng nha, chủ đề tự chọn nha

Chứng minh Tam Giác DJK vuông cân tại J nếu : 1) AJ=1/4AC . K là trung điểm CB 2) O là giao điểm AC , BD và AJ/AO=BK/BC

vẽ đậu mầm cho tui mau lên nl:đang học onl thì thằng em hét to(đi rửa .....cho em)