Mọi ng giúp em với Cảm ơn mọi người

Giúp mik nha, mik hứa sẽ vote 5 sao mình sắp nộp bài òi

Cho tam giác ABC vuông tại A. Kẻ AH vuông góc với BC. Trên tia đối của tia HA lấy điểm E sao cho HE = HA. Chứng minh rằng: a. AB = BE b. Tam giác BEC vuông các bạn giải thích các bước giải rõ ràng giùm mình nhá !

where is the nearest post office? =>Could you he promises not to talk in class anymore =>He promises he

Cho tam giác ABC cân tại A đường cao AD.Gọi E là điểm đối xứng với D qua trung điểm M của AC a)Tứ giác ADCE là hình gì?Vì sao? b)Tứ giác ABDM là hình gì?Vì sao? c)Tam giác ABC có thêm điều kiện gì thì ADCE là hình vuông d)Tam giác ABC có thêm điều kiện gì thì ABDM là hình thang cân Các bạn giúp mik nhanh với nha vẽ hình thì chụp ảnh lại còn k thì thoi nha . Mơn các bạn^^

Số nguyên tử sắt có trong 280 gam sắt là A: 30.1023 . B: 3.1023 . C: 20.1023 . D: 25.1023 .

Cấy 25 tế bào vi khuẩn Ecoli vào bình nuôi sau 60 giờ nuôi cấy thì ta sẽ thu được bao nhiêu vì khuẩn Ecoli biết g= 12 giờ

Cô giáo có 63 quyển vở chia đều cho 7 nhóm học sinh. Hỏi 2 nhóm học sinh đó có bao nhiêu quyển vở?

1. The bride is accompanied by the groom during the wedding ceremony. A. bridegroom B. bridesmaid C. broom D. bride 2. What is the similarity between Vietnamese culture and Thai culture ? A. That sounds interesting B. I couldn’t agree more. I like Vietnamese culture and Thai culture C. That’s true. They don’t know much about this D. I think it is food 3. It can be seen that these cultures have ................. lot of things in common A. a B. an C. the D. 0 4. Taking part in social activities and interacting with different cultures widen their knowledge and gradually ..............them . A. nature B. mature C. future D. picture 5. “Jim is more popular than any other painter in this district” has the closest meaning to: A. Another painter is more popular than Jim B. Jim is more popular than no other painter in this district C. Jim is the more popular than any other painter in this district D. Jim is the most popular painter in this district 6. He has worked as ................... coordinator for more than 4 years A. a B. an C. the D. 0 7. Older athletes are getting faster and .............. than in the past. A. fitter B. fittest C. fit D. more fit 8. Mount Everest is ................ mountain on the earth. A. the tallest B. the taller C. tall D. tallest 9. My closest friend is looking forward to receiving a scholarship to study at a university in ................ Italy A. a B. an C. the D. 0 10. Before the wedding, the groom usually asks her brother, best friend or father to be his best man A. bride B. bridegroom C. groomsman D. bridesmaid

NOT FOR JAZZ ​We have an old (1) __________ instrument. It is called a clavichord. It was made in Germany in 1681. Our clavichord is (2) __________ in the living- room .It has belonged to our family for a long time. The instrument was bought by my grandfather (3) __________ years ago. Recently it was damaged by a visitor .She tried (4) _________ jazz on it! She struck the keys too hard and two of the strings (5) ____________.My father was shocked. Now we are not allowed to touch it. It is being repaired by a friend of my father’s. 1. A. music ​​B. music’s​​​C. musical​​​D. musician 2. A. placed​​B. set​​​​C. kept​​​D. held 3. A. much​​B. many​​​C. number​​​D. lots 4. A. play​​B. played​​​C. to play​​​D. to playing 5. A. broken​​B. breaking​​​C. were breaking​​D. were broken