giúp mk nha : a)-5/2<3/x<2/-3 b)1/x+Y/2=5/8 tìm y và x nha mọi ng

Giúp em bới mọi người ơi :((((

Cho tam giác ABC vuông ở A, AB=12cm; AC=16cm. Đường phân giác góc A cắt BC tại D. a) Tính BC,BD,CD b) Kẻ đường cao AH. Tính AH,HD,AD nhanh mik vote

1.Parents often prevent their children from the computer games. A. playing B. to play C. play D. plays 2.When you do such as football, volleyball, you develop team spirit. A. outdoor activities B. team sports C. indoor activities D. individual activities 3.In the countryside, people can see the ______ fields stretching to the horizon. A. peaceful B. vast C. quiet D. nomadic 4.An old woman was the goats up the mountainside. A. riding B. taking C. herding D. running 5.A ______ is a type of box that people use for keeping bees in. A. beehive B. kennel C. grassland D. set 6.My younger sister has found a .kit in the storage. A. CD B. origami C. craft D. book 7.Vietnam has 54 ethnic groups. .................................................................................................? 8. Kinh people account for 87% of the country’s population. .................................................................................................? 9. The other 53 ethnic minority groups mainly inhabit in mountain areas. .................................................................................................? 10. Among ethnic minorities, the most populated groups are Tay, Thai, Muong, Hoa, Khmer, Nung..... .................................................................................................? 11. The Vietnamese government has issued specific policies and special treatments in order to enhance the living standards of mountainous people. .................................................................................................? 12. People should make great effort to preserve traditional cultural identities of each ethnic minority group. .................................................................................................? 13. The Cham people once boasted a flourishing culture early in the history. .................................................................................................? 14. The least populated group is Odu with several hundred people. .................................................................................................? 15. The Yao people is always proud of their elaborate costumes. .................................................................................................? 16. The traditional cultural identifies of ethnic groups are diverse and unique. .................................................................................................? Write full sentences about the Cham ethnic group, using the words and phrases given. Add words if necessary to make sentences meaningful. 1. The Cham ethnic group/ a population/ about 100,000. ________________________________________________________________________ 2. They/ live mostly/ the coast/ between Ninh Thuan/ Binh Thuan Provinces/ or/ the Cambodian border/ around Chau Doc. ________________________________________________________________________ 3. The Cham/ a tradition/ wet rice cultivation. ________________________________________________________________________ 4. Handicrafts/ fairly well-developed/ especially silkworm textiles/ handmade pottery wares. ________________________________________________________________________ 5. Both men/ women/ wear/ long-piece sarongs/ cloth wrappers. ________________________________________________________________________ 6. Main colour/ their daily dress/ cotton white. ________________________________________________________________________ 7. Chief means/ transporting goods/ farm produce/ black-basket. ________________________________________________________________________ 8. Most important festival/ called Bon Kate/ held/ near the Cham towers/ the tenth month/ the Lunar year. ____________________________________________________________________

giúp mk với nhanh nha thuyết minh về danh lam thắng cảnh đền A sào thái bình

Giúp mik phần II và phần III nha Những chỗ nào mik khoanh rồi thì các bạn không càn lm đâu

Câu 10: Hãy quan sát và ghi chép lại những đặc điểm của: -Góc học tập của em; -Ngôi nhà của em; -Ngôi trường của em. Câu 11: Nếu miêu tả lại quang cảnh sân trường em vào một buổi sáng đẹp trời, em sẽ liên tưởng và so sánh những hình ảnh, sự vật sau đây với những gì? -Bầu trời; - Lá cờ đỏ sao vàng; -Những hàng cây; -Những chiếc ghế đá.

Các bạn ơi giúp mk mấy câu Trắc nghiệm.Cảm ơn các bạn nhiều

6. You don’t like watching this film, …………………? A. don’t you​B. are you​C. do you​D. did you 7. When he lived in the city, he …………… to the theater twice a week. A. uses to go​B. has gone​C. used to go​D. was going 8. My house………….. in 1999 A. is built​B. was building​C. was built​D. has been built 9. The entrance examination will be held………………….June 22nd 2012. A. in​B. on​C. at​D. to 10. Hoa: I suggest going camping next Sunday.- Lan: ………………………….. A. That’s a fine day​B. That’s a good idea​C. That’s a reason​D. That’s a good trip

Cho 15,9 gam N2CO3 vào 200 gam dung dịch H2SO4 9,8% khi phản ứng kết thúc thu được dung dịch X và thoát ra V lít khí CO2 (đktc). a. Viết các phương trình hóa học xảy ra. b. Tìm V. c. Tính nồng độ phần trăm các chất trong dung dịch X. Làm đúng, chi tiết mình đánh giá 5 sao nha. Cảm ơn các bạn nhiều!!!