Một tấm bìa hình chữ nhật có chu vi 248cm. Tìm chiều dài, chiều rộng tấm bìa. Biết chiều rộng tấm bìa kém chiều dài của nó 32 cm.

Các câu hỏi liên quan

MN GIẢI THK CHI TIẾT GIÚP MK VS III. Choose best answer A, B, or C to complete the sentences. 11. Today’s cities are ______ than cities in previous time. A. lots larger B. much larger C. as large D. the largest 12. This laptop is much more user-friendly, but it costs_____ the other one. A. so much as B. as many as C. twice as much as D. twice as many 13. We expected her at nine but she finally _______ at eleven. A. turned upB. turned out C. came over D. grew up 14. Ann is taking extra lessons to _______ what she missed while she was sick. A. take back B. get on well withC. keep up with D. look forward to 15. You should take your shoes _______when you go into the temples. A. up B. in C. off D. on 16. It is considered that life in a city is wonderful and _______. A. funny B. boring C. enjoyable D. helpful 17. Let me know when you come to Ha Noi and I’ll _______. A. take you out B. bring you around C. cheer you up D. show you around 18. The city has recently set _____ a library in the West Suburb. A. up B. off C. out D. down 19. I don’t think Fred gets _____ well with Daniel. They always argue. A. over B. through C. on D.in 20. You should take your hat _____ in the cinema. A. in B. over C. off D. down 21. We were shown _____ the town by a volunteer student. A. up B. off C. around D. on 22. After I found all the information I needed, I_______ the computer. A. turned off B. switched on C. looked for D. put off 23. She turned _______ the new job in New York because she didn’t want to move. A. on B. down C .of D. up 24. On children festival, the zoo is always _______ with people, mainly children. A. packed B. had C. contained D. scored 25. Remember to _______ your shoes when you are in a Japanese house. A. put off B. turn off C. take off D. give up