CHO TAM GIÁC ABC VUÔNG TẠI A.D LÀ TRUNG ĐIỂM CỦA CẠNH AC.TỪ A KẺ ĐƯỜNG THẲNG VUÔNG GÓC VỚI BD, CẮT CẠNH BC TẠI A.CM AE=2DE

bạn nào giúp mình thì mình đội ơn

Giải giúp mình câu 3 ,4,5 với ạ!!!

Câu 1 a, 1/8-1/2 b, -11/12-(-1) c, 3/5-5/6 d, -1/16-1/15 e, 11/36-(-7)/24 g,-5/9-(-5)/12 Câu 2 x-3/4=1/2 b, -5/6-x=7/12+(-1)/3

Cho A(0,7,8);B(-7,5,2);C(4,16) tìm E sao cho AE = 3AC + 4BC

EX5 : Hãy chọn từ có phần được gạch dưới có cách phát âm khác với các từ còn lại:S/ES A. proofs B. books C. points D. days A. helps B. laughs C. cooks D. finds A. neighbors B. friends C. relatives D. photographs A. snacks B. follows C. titles D. writers A. streets B. phones C. books D. makes A. cities B. satellites C. series D. workers A. develops B. takes C. laughs D. volumes A. phones B. streets C. books D. makes A. proofs B. regions C. lifts D. rocks A. involves B. believes C. suggests D. steals A. remembers B. cooks C. walls D. pyramids A. miles B. words C. accidents D. names A. sports B. plays C. chores D. minds A. nations B. speakers C. languages D. minds A. proofs B. looks C. lends D. stops A. dates B. bags C. photographs D. speaks A. parents B. brothers C. weekends D. feelings A. chores B. dishes C. houses D. coaches A. works B. shops C. shifts D. plays A. coughs B. sings C. stops D. sleeps A. signs B. profits C. becomes D. survives A. works B. stops C. shifts D. plays A. wishes B. practices C. introduces D. leaves A. grasses B. stretches C. comprises D. potatoes A. desks B. maps C. plants D. chairs A. pens B. books C. phones D. tables A. dips B. deserts C. books D. camels A. miles B. attends C. drifts D. glows A. mends B. develops C. values D. equals A. repeats B. classmates C. amuses D. attacks A. humans B. dreams C. concerts D. songs A. manages B. laughs C. photographs D. makes A. dishes B. oranges C. experiences D. chores A. fills B. adds C. stirs D. lets A. wants B. books C. stops D. sends A. books B. dogs C. cats D. maps A. biscuits B. magazines C. newspapers D. vegetables A. knees B. peas C. trees D. niece A. cups B. stamps C. books D. Pens 40. A. houses B. faces C. hates D. Places EX 6: Đặt câu hỏi cho từ gạch chân 1. The dictionary is 200,000dong. 2. I made it from a piece of wood. 3. She bought it at the shop over there. 4. No, I wasn’t. (I was tired after the trip.) 5. It took her three hours to finish the composition. 6. I need a phone card to phone my parents. 7. It’s about 1,500 km from Hue to Ho Chi Minh City. 8. The bank is opposite the restaurant. 9. The dress looked very nice. 10. I saw her last night. 11. Her neighbor gave her a nice dress. 12. They returned to America two weeks ago. 13. Mrs. Robinson bought a poster. 14. My father was in Ha Noi last month. 15. He traveled to Nha Trang by coach. 16. She went to the doctor because she was sick. 17. Nam left home at 7 o’clock yesterday. 18. He taught English in the high school. 19. The homework was very difficult yesterday. 20. She often does the housework after doing exercises. 21. They are planting some roses in the garden. 22. Liz will send these letters to her friends. 23. My favorite subject is Math. 24. Yes, we do. (We have magazines and newspapers) 25. I often listen to music in my free time. 26. Yes, he is. (He is good at drawing) 27. She learns about computers in computer science class. 28. My mother is cooking in the kitchen at the moment. 29. Lan likes playing table tennis. 30. I go to the movies twice a week. giúp mình vs ạ

Mọi người giúp mk giải đề toán sau với ạ mk đg cần gấp [(x-3) mũ 2 +7]×2=14

Tai nạn giao thông là một vấn đề được cả xã hội ngày nay quan tâm.Em hãy viết đoạn văn bàn về hiện tượng này

giúp mình với các bạn ơi , nhanh ah ,ghi kết quả thôi

1. If he (learn) __________ to drive, he would be able to drive his car. 2. If Lan (not have) ____ _____ a bicycle, she will not go camping with us. 3. I would do the test in five minutes if it (not be) _____________ difficult. 4. Frogs and toads (die) _________ a lot if people continue to use electricity to catch fish. 5. His father would buy that house if it (not be) ______________ expensive. 6. I (be) _________ an English teacher since I graduated from Newsciences university in 1994. 7. We are all looking forward to (meet) __________ you. 8. When I (come) __________ home last night, my father was reading magazines. 9. Some ................. ..................... (environment) groups have declared the boycott of tourism on the island. 10. ...................................... (pollute) air can cause illness and even death. 11. Jackson canceled the concert, to the great ...................................... (disappoint) of his fans. 12. Customers made a formal ..................................... (complain) about the way they were treated. 13. I think the careless drivers should be fined ......................................(heavy).