Vẽ hai góc kề bù xOm và mOy biết góc xOm có tổng bằng 60 độ. Tính số đo góc xOm.

làm hộ em cau 3 bài 1 vào cau 1 bài hai

tim loi sai : she always goes shop in the afternoon

Put the verbs in the correct form. 1. He (go) __________ to school everyday. 2. A lot of people ( go) __________ to work by car. 3. John usually ( take ) __________ the bus to school. 4. He ( play ) __________ volleyball but he ( not enjoy ) __________ it . 5. School children ( wear ) __________ uniform on Monday. 6. Mary often ( go) __________ to work on foot . 7. Bad students never ( work) __________ hard. 8. They ( not be ) __________ doctors. 9. He (go) __________ to school yesterday. 10. Mary ( go) __________ to work last night. 11. John ( take ) __________ the bus to school yesterday. 12. He ( play ) __________ volleyball yesterday . 13. She ( go ) __________ to school last Sunday. 14. Mary ( walk) __________ to work on foot yesterday . 15. My father ( watch ) __________ TV last night. 16. They ( not be ) __________ at home yesterday. 17. He (go) __________ to Ha Long Bay for 2 weeks. 18. Mary ( work) __________ here since last night. 19. Nam ( take ) __________ the bus to school since last night. 20. He ( play ) __________ volleyball for 10 years . 21. She ( not go ) __________ to school since last Sunday. 22. Mary ( walk) __________ to work on foot since yesterday . 23. My father ( watch ) __________ TV for 3 days. 24. They ( not be ) __________ at home since yesterday. 25. __________ You (be ) __________ to the zoo ? 26. They ( live ) __________ in Thanh Hoa City since 2001.

3^x=(y^2)+2y-8. Tìm x, y nguyên dương

Mik cần gấp lắm ạ , giúp mik vs

II. Find which word does not belong to each group. 1. A. sick B. tired C. sore D. fit 2. A. orange juice B. fresh milk C. water D. soft drinks 3. A. cough B. flu C. sunshine D. sunburn 4. A. jogging B. cycling C. swimming D. reading 5. A. sleep B. rest C. relax D. work 6. A. singing B. washing C. cleaning D. tidying up 7. A. and B. but C. so D. although 8. A. junk food B. fruits C. fish D. vegetable 9. A. healthy B. fit C. well D. sick 10. A. soccer B. badminton C. beef D. basketball 11. A. common B. favorite C. unusual D. popular 12. A. like B. love C. enjoy D. hate 13. A. album B. stamps C. mountain D. collector 14. A. gardening B. skating C. climbing D. horse-riding 15. A. newspaper B. reporter C. collector D. gardener 16. A. donate B. rubbish C. blood D. money 17. A. green B. trees C. collect D. plant 18. A. bank B. environment C. community D. neighbourhood 19. A. blood B. homework C. students D. tutors 20. A. elderly B. grandparents C. nursing home D. orphan 21. A. donate B. rubbish C. blood D. money 22. A. green B. trees C. collect D. plant 23. A. bank B. environment C. community D. neighbourhood 24. A. blood B. homework C. students D. tutors 25. A. elderly B. grandparents C. nursing home D. orphan 26. A. guitar B. violin C. saxophone D. artist 27. A. camera B. opera C. portrait D. photograph 28 A. rock B. pop C. ballet D. rap 29. A. actor B. singer C. film director D. film producer 30. A. pencil B. water puppet C. canvas D. crayon 31. A. grape B. banana C. egg D. apple 32. A. carrot B. onion C. potato D. orange 33. A. beef B. pork C. bean D. chicken 34. A. pear B. melon C. peach D. salad 35. A. tea B. yoghurt C. butter D. Cheese

Tìm x€z biếta)x+9=2-17 b)x-17=(-11).(-5) c)|x-5|=(-4)^2

có 4 Lọ Không nhãn đựng hóa chất sau: HCI,CaCI₂,Na₂SO₄,Ba(OH)₂.

Bài 1. Cho tam giác FDE có DI vuông góc FE tại I . Biết DF bằng 20 cm,EI bằng 9 cm a) Tính độ dài IF , ED và chu vi tam giác FDE . b) Chứng minh tam giác FDE là tam giác vuông