Cho hình chữ nhật có chu vi là 324m . Nếu tăng chiều dài thêm 5m và chiều rộng thêm 3m thì chiều dài gấp 3 lần chiều rộng .Tính diện tích hình chữ nhật đó.

II. Transformation 9. Nga has a movie ticket. A. Nga is going to see a movie B. Nga is going a movie to see C. Nga is going to seeing a movie D. Nga is going a movie to see 10. Peter is too short to reach the shelf. A. Peter isn’t tall enough to reach the shelf. B. Peter enough isn’t tall to reach the shelf. C. Peter isn’t enough tall to reach the shelf. D. Peter isn’t enough to tall reach the shelf. III. Choose the suitable word to fill in each blank On March 3, 1847, Alexander Graham Bell was born in(11) ___________. He was a Scotsman although he later (12) ___________, first to Canada and then to(13) _________ in 1870s. In America, he worked with deaf – mutes at (14)___________University. Soon, Bell started experimenting with ways of transmitting speech over a (15) ________ distance. This led to the(16)__________of the telephone. 11. A. London B. Rome C. Edinburgh D. Berlin 12. A. Emigrate B. Emigrated C. Emigration D. Emigrates 13. A. Vietnam B. Japan C. the USA D. China 2 / 2 14. A. Oxford B. Cambridge C. Boston D. Berlin 15. A. short B. middle C. long D. near 16. A. invent B. invention C. invented D. invents IV/. R The sao truc is one of Vietnam’s most famous musical instruments. The Sao Truc is made of bamboo and played by blowing air into a hole. It traditionally has six small holes, which you can put your fingers on to change the sound. It is a very popular wind instrument and is played by people from all over Vietnam. Traditionally, it is played by farmers when they take a break from working in the fields. They also play it just before they go to bed at night. Many people know and enjoy this musical instrument. Choose the best answer (A/ B/ C/ D): 17. What does the word “they” in line 5 refers to? A. farmers B. sao truc C. people D. workers 18. The main idea of this passage is___________ . A. Farmer in Vietnam B. Bamboo instruments C. Percussion instrument D. Sao Truc: A popular Vietnamese instrument. [ em biết là hơi nhiều nhưng mọi người giúp em voiiiii 🙏]

Mọi người giúp với ạ! Câu hỏi trong ảnh ạ.

Cần gấp lắm ạ, giúp mình với!

Rewrite these sentences, using the cleft structure (It is/ was ... that) to emphasise the underlined words or phrases.1.Tom’s mum can speak three languages. .......................................................................................................................................................................... 2.I am in charge of organising the storytelling contest. .......................................................................................................................................................................... 3.We need your help, not your sympathy. .......................................................................................................................................................................... 4.Hoa couldn’t understand Phong’s sense of humour. .......................................................................................................................................................................... 5.They have a very good relationship with their neighbours. ..........................................................................................................................................................................

mn giúp e bài này vs ak e đang cần gấp

[(3 căn x+2)/(căn x +1)]-[(2 căn x-3)/(3-căn x)]-[(3 căn x-5)/(x-2 căn x-3)] Rút gọn

Tính pH của dd Na2S 0,005M biết Ka1= $10^{-7}$ ; Ka2= $1,2.10^{-13}$

Vẽ chibi NL: Vài chiếc chuybuy đêm khuya >:33

Làm hộ mk vs ! Tam giác ABC, đường trung tuyến BD,CE cắt nhau tại G. Gọi H,I là trung điểm GB, GC. Chứng minh DE//HI, DE=HI