5. Trên cùng một nửa mặt phẳng có bờ chứa tiaOx; vẽ hai tia Ot, Oy sao cho góc xOt bằng 30 , góc xOy bằng 60 a. Tia Ot có nằm giữa hai tia Ox và Oy không? Vì sao? b. So sánh góc tOy và góc xOt c. TiaOt có là tia phân giác của góc xOy không? Vì sao? d. Vẽ tia Ox’ là tia đối của tia Ox. Tính số đo góc kề bù với góc xOy

Giúp mk bài tập này nha: Bài 5:tìm x x+2017/2+x+2017/6+x+2017/12=1/3+1/4+1/12

5. I will contact you as soon as I ___________the information. A. will get B. get C. got D. had got 6. “ How long have you been with the company?” “ I ______ there for ten years by September” A. will work B. was working C. will be working D. will have worked 7. He left today, which is Tuesday, and he _______back tomorrow week. A. will be B. would be C. would have been D. is 8. I ________a famous pop star when I'm older. A. am going to be B. am being C. am D. was 9. I just want to know what you__________ at this time tomorrow afternoon. A. were doing B. will be doing C. are doing D. do 10. I am reading this novel. By the time you come back from work I _________ it. A. will finish B. will have finished C. have finished D. had finished 11. A: You’re just missed the last train! B: Never mind, I_______. A. will walk B. will be walking C. walk D. will have walked 12. Whenever she came to see me, she _____ something to my children. A. would give B. had given C. will have given D. was giving 13. The chairs _______ from the ballroom before the dance begins. A. will have been removed B. will have removed C. will remove D. were removed 14. Clare _______five years old next month. A. is going to be B. will be C. will have been D. is 15. If he's late again, I_____ very angry. A. am going to be B. will be C. would be D. am

vẽ 1 đậu mầm/anime/chibi đang học, vừa suy nghĩ NL : 1 + 2 + 3 + 4 + 5 = ?

11. Biết số đo góc xOy bằng 100 thì là góc: 12. Biết đường tròn (O; 4cm) thì đường kính của đường tròn là: 4. Lớp 6A có 40 học sinh chia thành 3 loại: giỏi, khá và trung bình. Số học sinh trung bình chiếm 35% số học sinh cả lớp, số học sinh khá bằng số học sinh còn lại.Tính số học sinh mỗi loại.

Mình chỉ còn 10 điểm thôi mong mn giải hộ

C. Choose one sentence that best rewrites the sentence given. 41. They last visited me five years ago. A. They haven't visited me for a long time. C. I haven't been visited for a long time. B. They have known me for five years. D. They haven't visited me for five years. 42. Mike turned off the light, then he went to bed. A. Before Mike went to bed, he had turned off the light. B. Before Mike turned off the light, he had gone to bed. C. After Mike had gone to bed, he turned off the light. D. Mike turned off the light as soon as he had gone to bed. 43. I haven't visited the museum for three months. A. It is three months since I have visited the museum. B. I didn't visit the museum three months ago. C. The last time I had visited the museum was three months ago. D. It is three months since I visited the museum. 44. "John began playing the piano 10 years ago" A. John played the piano 10 years ago. C. John has played the piano for 10 years. B. John used to play the piano 10 years ago. D. John doesn't play the piano anymore 45. The last time I saw her was a week ago. . A. I haven't seen her for a week. C. I haven't seen her since a week. B. I have seen her for a week. D. I have seen her since a week. 46. My father hasn’t smoked cigarettes for a month. A. It’s a month since my father last smoked cigarettes. B. It’s a month ago that my father smoked cigarettes. C. It’s a month that my father hasn’t smoked cigarettes. D. It’s a cigarette that my father smoked a month ago. 47. Mr. Brown bought this car five years ago. A. Mr. Brown started to buy this car five years ago. B. It has been five years when Mr. Brown bought this car C. Mr. Brown has had this car for five years. D. It is five years ago since Mr. Brown bought this car. 48. I haven’t enjoyed myself so much for years. A. It’s years since I enjoyed myself so much. B. It’s years since I have enjoyed myself so much. C. It was years since I had enjoyed myself so much. D. It has been years since I have enjoyed myself so much. 49. It’s a long time since we last went to the cinema. A. We have been to the cinema for a long time. B. We haven’t been to the cinema for a long time. C. We don’t go to the cinema as we used to. D. We wish we went to the cinema now. 50. The last time I saw Rose was three years ago. A. I didn’t see Rose for three years. B. I haven’t seen Rose three years ago. C. I haven’t seen Rose since three years. D. I haven’t seen Rose for three years. 1. B. FUTURE TENSES 1. They ____the exercise when their teacher comes back. A. are doing B. will be doing C. do D. would do 2. By Christmas, I ____ for the company for five years. A. shall have been working B. shall work C. have been working D. shall be working 3. We ______ exam at 8 o’clock next Monday. A. will take B. will be taking C. take D. would take 4. By the end of next year, my son _______ English for six months. A. will learn B. will have learned C. has learned D. had learned

2. so nice / with / my homework. / she / is / helps me / because / always / Mai 3. so interesting. / history lessons / her / is / my / are / Miss Hoa / because / favourite teacher

Giúp mik vs ạ Câu này cs 12 câu nhg mik ko chụp ht đc Giúp nhanh giúp mik nhé mik đag cần gấp lắm :(((

2 điện tích điểm q1=-8.10^-6,q2= 6.10^-6, đặt tại 2 điểm A,B cách nhau 20cm trong chân không, xác định lực tương tác tổng hợp lên q0 tại N cách đều A,B 20cm