Chu vi một hình chữ nhật có chu vi là 84cm. Biết tăng chiều dài thêm 4 và giảm chiều rộng 3 thì diện tích nhỏ hơn 5cm2. Chiều dài và chiều rộng là bao nhiêu? *Giải Bài Toán Bằng Cách Lập Phương Trình*

Các câu hỏi liên quan

I. Write meaningful sentences using the following cues. 85. Suddenly/ Mark/ realize/ he/ give/ wrong key/ his wife. -> ……….. 86. Fiona/ exhausted/ because/ do/ gardening/ almost two hours. ->………….. 87. Learn/ a new language/ mean/ be interested/ another culture ->…….. 88. I/ postpone/ paint/ my house/ until/stop/rain. ->…….. 89. Danny/ prefer/ surf/ Net/ hang out/ his friends. ->………. 90. It/ rude/ interrupt people/ all the time/ while/talk. ->………. II. Rewrite each sentence using the capitalized phrases without changing its meaning. 91. I didn't exclude her name from the list. That wasn't my intention. -IT WASN'T .. 92. Practising speaking English as much as possible is advisable. - IT IS ADVISABLE ........ 93. I find getting on well with all my colleagues rather difficult. -I'M NOT USED .......... 94. I'm sorry about reading your diary. PLEASE FORGIVE ME.. 95. My parents haven't visited their home town for ages. -IT'S AGES ........... 96. How long has Cindy been married to her third husband? -WHEN DID.. 97. Nick hasn't been to Vietnam for nearly 2 years. -NICK LAST 98. May I borrow your laptop for a while? DO YOU MIND ........... 99. We have to write two essays on endangered animals, each of about 1000 words. - WE HAVE TO WRITE TWO 100. It is such an unusual house that millions of people visit it each year. THE HOUSE ......... cần đáp án chuẩn xác và giải thích rõ ràng ( nếu được thì các bạn cho mình công thức khi làm câu đó), ai làm được 2 điều kiện trên thì mình cho câu tl hay nhất, vote 5 sao