Cho điểm M nằm trong tam giác abc, gọi G1 G2 G3 là trọng tâm của các tam giác MBC, MAC,MAB. CHứng minh rằng tam giác G1G2G3 đồng dạng với tam giác abc. Giúp mik vs mik cần gấp

Vẽ mèo :vvvvvvvvvvvvv NL:Xin tip dạy con mèo hư đốn này vs :vvvvv

giải giúp mình 2 bài này với ạ. mình cần gấp ạ

Giá trị của x thỏa mãn (0,5.3/4+1/6).x=(1.25-31/4)1/2

Điển từ vào chỗ trống P/s giúp mình vớiiiiiii

Mik đang rất cần ạ Hứa ctlhn và 5*

Vẽ 1 món ăn mà mọi ngừi thích đi vẽ có tâm nha 60đ đếy

(1) _____ popular belief, one does not have to be a trained programmer to work online. Of course, there are plenty of jobs available for people with high-tech computer skills, but the growth of new media has (2) _____ up a wide range of Internet career opportunities requiring only a minimal level of technical (3) _____. Probably one of the most well-known online job opportunities is the job of webmaster. However, it is hard to define one basic job description for this position. The qualifications and responsibilities depend on what tasks a particular organization needs a webmaster to (4) _____. To specify the job description of a webmaster, one needs to identify the hardware and software that the website will manage to run (5) _____. Different types of hardware and software require different skill sets to manage them. Another key factor is whether the website will be running internally or externally. Finally, the responsibilities of a webmaster also depend on whether he or she will be working independently, or whether the firm will provide people to help. All of these factors need to be considered before one can create requiring (6) _____ knowledge of the latest computer applications. (7) _____, there are also online jobs available for which traditional skills remain in high (8) _____. Content jobs require excellent writing skills (1) _____ popular belief, one does not have to be a trained programmer to work online. Of course, there are plenty of jobs available for people with high-tech computer skills, but the growth of new media has (2) _____ up a wide range of Internet career opportunities requiring only a minimal level of technical (3) _____. Probably one of the most well-known online job opportunities is the job of webmaster. However, it is hard to define one basic job description for this position. The qualifications and responsibilities depend on what tasks a particular organization needs a webmaster to (4) _____. To specify the job description of a webmaster, one needs to identify the hardware and software that the website will manage to run (5) _____. Different types of hardware and software require different skill sets to manage them. Another key factor is whether the website will be running internally or externally. Finally, the responsibilities of a webmaster also depend on whether he or she will be working independently, or whether the firm will provide people to help. All of these factors need to be considered before one can create requiring (6) _____ knowledge of the latest computer applications. (7) _____, there are also online jobs available for which traditional skills remain in high (8) _____. Content jobs require excellent writing skills and a good sense of the web as a "new media". The term "new media" is difficult to define because it encompasses a (9) _____ growing set of new technologies and skills. Specifically, it includes websites, email, Internet technology, CD-ROM, DVD, streaming audio and video, interactive multimedia presentations, e-books, digital music, computer illustration, video games, (10) _____ reality, and computer artistry. 1. A. Apart from B. Contrary to C. Prior to D. In contrast to 2. A. taken B. sped C. set D. opened 3. A. expertise B. master C. efficiency D. excellency 4. A. conduct B. perform C. undergone D. overtake 5. A. on B. over C. in D. with 6. A. built-in B. up-market C. in-service D. in-depth 7. A. However B. Therefore C. Moreover D. Then 8. A. content B. demand C. reference D. requirement 9. A. constantly B. continually C. increasingly D. invariably 10. A. fancy B. imaginative C. illusive D. virtual

Một vqatj đc ném thẳng đứng lên cao với vận tốc là 20m/s từ độ cao so với mặt đất .khi chạm đất vận tốc của vật là 30m/s bỏ qua sức cản không khí .lấy g=10m/s^2. A tính độ cao h B độ cao cực đại mà vật đạt đc so vs mặt đất C vận tốc của vật khi động năng bằng 3 lần thế năng

Từ một số truyện cổ tích đã học, đã đọc, em hãy miêu tả hình ảnh người người dũng sĩ theo trí tưởng tượng của mình - nêu ra những ý lớn định nói như một dàn ý không viết thành văn Không chép những bài văn khác trên mạng nhé