Tìm tất cả các số chính phương gồm 4 chữ số lẻ.

.Tìm x, biết a)(3x - 1)(4x + 3) – (6x - 1)(2x - 3) = 0

viết 3-5 câu chia sẻ vể mái trường thầy cô và bạn bè

Một khu vườn hình chữ nhật có chu vi 60m và chiều rộng hơn chiều dài 8m tính diện tích khu vườn

giúp e với ạ e cần gấp ai nhanh cho 5 sao ạ

She had no choice to get her hands_____ A. Amputating B. Amputated C. To amputate D. Amputate

mn giúp e vs ạ tksssssssssssssssssssssssssssssss

Exercise 1: Change the following into passive voice. 1. Someone has taken away some of my books. __________________________________________________________________ 2. The children used to play football in the street. __________________________________________________________________ 3. Nobody invited her to the party. _________________________________________________________________ 4. He taught us to use the passive at school. __________________________________________________________________ 5. The boss has considered the workers’ demands. _________________________________________________________________ 6. The villagers gave us a warm welcome. _________________________________________________________________ 7. My mother prepares the meals every day. _________________________________________________________________ 8. They believe that John is the brightest student in the class. __________________________________________________________________ 9. We will send you the papers immediately. __________________________________________________________________ 10. The teacher usually corrects our papers at home. __________________________________________________________________ 11. My father is going to give me a new bicycle. __________________________________________________________________ 12. They spend a lot of money on advertising every year. __________________________________________________________________ 13. The old man told interesting stories to the children. __________________________________________________________________ 14. John used to pay a visit to his grandparents every week. _________________________________________________________________ 15. The boys are playing football in the yard. __________________________________________________________________ 16. People say that employment is the most important thing to the youth today __________________________________________________________________ 17. A policeman is showing her the way to the station. __________________________________________________________________ 18. The fire has destroyed almost all houses in the neighborhood. __________________________________________________________________ 19. They considered that she was the best singer. __________________________________________________________________ 20. Don’t wipe your dirty fingers on the clean table cloth. _________________________________________________________________ Giúp mình với ạ

giúp mình với ạ, mình đang cần gấp ạ (vote 5* và tlhn)

Ở thời kỳ trung đại, nền kinh tế thành thị có điểm gì khác với nền kinh tế lãnh địa? (Hướng Dẫn : Kinh tế sản xuất là gì? Mục đích sản xuất là gì?)