Cho tam giác ABC và M thuộc BC sao cho MB= 1/2 MC. Từ M kẻ MD//AC (D thuộc AB) và ME//AB (E thuộc AC). Biết chu vi tam giác ABC= 24cm. Tính chu vi của tam giác DBM và tam giác EMC.

giúp mik vs mn mik đang cần gấp ạ

câu 1 phần tạo lập văn bản nha nhanh nhanh giúp mk

người nông dân trong xã hội thực dân phong kiến có số phận vô cùng bất hạnh. Qua văn bản " Tức nước vỡ bờ " và " Lão Hạc " em hãy làm sáng tỏ ý kiến trên

A. PHONETICS I Find the word which has a different sound in the underlined part. 1. A. ideal B. item C. idiom D. identical 2. A. valentine B. imagine C. magazine D. discipline 3. A. knowledge B. flower C. coward D. shower 4. A. community B. common C. command D. complete 5. A. famine B. determine C. miner D. examine II Find the word which has a different stress pattern from the others. 1. A. guarantee B. cheetah C. Japanese D. pioneer 2. A. Polish B. Canada C. China D. Chinese 3. A. national B. iconic C. Japan D. Korean 4. A. Portuguese B. Japanese C. Malaysian D. Indonesian 5. A. Chinese B. Finnish C. English D. Spanish B. VOCABULARY AND GRAMMAR III Reorder the letters to make words and phrases that refer to national icons of some countries. Then match them with the countries. 1. NGKROOAA 2. OLUST 3. LIMEONR 4. LPADEOR 5. ELHNTEPA 6. ABDL ELEAG 7. KTIL …………………............. …………………............. …………………............. …………………............. …………………............. …………………............. …………………............. A. Singapore B. Somalia C. Scotland D. Australia E. Vietnam F. Thailand G. United States IV Complete the sentences with words/ phrases from the box. 1. The English language has approximately 400 million ………………. worldwide. 2. Despite having two different ………………., Canada has the third largest English speaking population. 3. The United States, Australia are two ………………. 4. In Vietnam, English is now still a ………………. although many Vietnamese people can speak it. 5. People usually encounter ………………. in the first time being in a foreign country. 6. The differences in cultures and languages are the primary causes for ………………. V Choose the best answer (A, B, c or D). 1. I find it hard to understand that foreigner because of his ………………. A. voice B. sound C. accent D. volume 2. Kangaroos and ………………. are the iconic animals of Australia. A. beaver B. koala C. eagle D. cheetah 3. Coming to New Zealand, you will be surprised by its many ………………. views. A. breath-taking B. taking-breath C. breath-take D. take-breath 4. The Statue of Liberty in Upper New York Bay of America ……………. the freedom. A. presents B. shows C. symbolizes D. reveals 5. Singapore is an ideal destination for worldwide visitors because of its many ………. A. tour attractions B. attraction tours C. attractive tours D. tourist attractions 6. Some beauty spots in this city ………………. reconstructed to attract more visitors. A. has been B. have been C. will have D. will been 7. The Louvre Museum ………………. from 9 a.m. to 6 p.m. every day except Tuesday and Wednesday. A. opens B. open C. will open D. will be open 8. They ………………. to New York to join the Fashion show next week. A. will fly B. will be flying C. flies D. fly 9. This annual festival ………………. at the end of the March. A. will hold B. will be held C. holds D. is held 10. I ………………. Sydney Harbour twice, so this time I think I ………………. to a different place. A. have visited - will go B. have visited - will be going C. visited - will go D. visited - will be going VI Put the verbs into the correct present tenses. 1. The bus for the excursion to the farm (leave)………………. at 8.30 a.m. tomorrow. 2. We (visit) ……………. Edinburgh twice, but we (visit) …………… it again in 2018. 3. The educational campaign about recycling (take place) ………………. at 9.30 a.m. in front of the local stadium. 4. There is no need to hurry. The concert (last) ………………. 2 hours and we will still have a plenty of time to enjoy it. 5. Great! I (win) ………………. a trip to Singapore. VII Fill in the blank with the correct form of the given word. 1. The maple tree is one of the most……. images of Canada. 2. Visiting New Zealand, you will have a chance to see a lot of ………………. landscapes. 3. English is the ………………. language of many countries in the world. 4. Scotland is very famous to the world for its rich culture as well as its ………………. beauty. 5. The castle looks as charming as a lady with ……….beauty. icon scenery office nature end các cậu làm ơn giúp tớ với

lm hộ nha các bn nhanh mk cho ctrlh , lm ra giấy nha ... xong chụp cho mk đc k

Mong anh chị giúp em bài tập này

Please give me the ....................... because I want to check what time my favorite cartoon is on.

Trình bày sự vận chuyển máu trong hệ tuần hoàn

Tính diện tích toàn phần của hình hộp chữ nhật có chiều cao 15dm 15dm , chiều dài 2m 2m , chiều rộng 5dm 5dm .