cho mình hỏi cái khúc tỉ lệ là sai đúng ko ạ ? đáng lẽ phải là B’E trên B’A đúng không mng

Đề câu d,e là chỉ phép so sánh,nêu cấu tạo,xác định kiểu so sánh,nêu tác dụng

giúp vs mn oiwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww

Trong các điểm sau, điểm nào thuộc đồ thị hàm số y= -3/2x? Giải thích A(0; 0) B(-2;3) C( -6; -9) D(3/2; -9/2) E(4/3; -2) F(-8/15; -4/5)

51/3x15/8= 7/10:3/5= 42/3:31/2=

Giải các phương trình: Mình cần gấp ạ

Exercise: Correct the mistakes in these sentences: 1. I do not remember where is the job application due. 2. O’Hare airport in Chicago is busy extremely. 3. My department awarded to me a certificate of commendation. 4. I don’t know what did the instructor say about the next lab assignment. 5. The article does clearly not explain how was the experiment performed. 6. I don’t like these posters anymore. I have decided to throw out them. 7. The major had become aware more of his position in the town. 8. I felt exhausted complete after the all-day bike. 9. The president of the company gave a special assignment Jenna. 10. I went yesterday to the movies with Johan. 11. Mark lifts weights to keep in shape every morning in the gym. 12. I have been already advanced to candidacy for my PhD. 13. The professor comes every day to class on time. 14. We left the movie because it was boring before it was over. 15. I walked this morning to the cafeteria. 16. Bill did well that cleaning job.

1.I am ______________ to have a lot of friends. * A. lucky enough B. lucky not enough C. lucky enough not D.to lucky enough 2.He likes the peace and____________ of the local library. * A. nosy B. nosily C.quiet D.quietly 3.Don't be silly! Ba is not old enough ________ a car. * A. drive B. drives C.to drive D.not drive 4. ______________ join our English Speaking Club. * A. Let's B. Why don't we C.What about D.Shall we 5. He___________ his free time doing volunteer work. * A. spend B. spends C.to spend D.is spending Giúp mình mấy câu này cảm ơn trước ạ.

Giúp mình bài 3 với ạ mình cần gấp

Cho tam giác ABC có M thuộc AB N thuộc AC sao cho BC = 2MN va BC // MN biết A = 80 a) Chứng minh BCMN là hình thang cân b) tính BMN ( giúp em với em hứa sẽ vote 5 sao )