Vẽ đậu mầm ngu ngơ=.= NL: ............

Giúp mik bài này vs cho ΔABC : ∠A = 90 độ, đường cao AH. Biết AB=3cm, HC = 3,2 cm. Tính HB,HC=?

1.Một chiếc ô tô đi từ A đến B khởi hành lúc 7h, đến 8h ô tô đi dduocj 1/3 quãng đường. Lúc 8h40p, ô tô đi thêm được 1/5 quãng đường nữa. Quãng đường còng lại phải đi tiếp là 64km. Tính quãng đường AB. 2.Một trường học cơ sở khoảng 2100 học sinh dự thi vào lớp 6. Trường dự định lấy vào khoảng 14 lớp 6, mỗi lớp 30 học sinh. Hỏi có bao nhiêu % học sinh trúng tuyển ?

A)chứng minh Ax//BC B)tính số đo A1, A2 Cảm ơn các bạn nhiều

/........................................

Soạn văn bài Cổng trường mở ra Mn giúp em với ạ

Một hình chữ nhật có chu vi là 108m, chiều rộng bằng 4/5 chiều dài. Tính diện tích hình chữ nhật đó

Mng giúp em bài13vs15 ạ em cảm ơn nhiều

Exercise 2: Choose the word or phrase that best completes each sentence. 1/ Can you get the teacher ______ us less homework? a. give b. giving c. to give d. her giving 2/ “Mary hasn’t been feeling well lately.” – “Yes, we want _________ by a doctor.” a. him to examine b. that he be examined c. him to be examined d. he is examined 3/ “How did you travel so cheaply in Europe?” – “We reduced our expenses by taking the train and _____ in inexpensive restaurants.” a. eat b. to eat c. eating d. ate 4/ “Your homemade ice cream is so good. What’s your secret?” – “_____ good ice cream, you need to use a lot of cream.” a. For make b. to make c. Making d. Make 5/ “I’d like to go bowling tonight.” “Don’t forget we’ve already made plans _______ to dinner at the Calhoun’s’ ” A. to go b. going c. for go d. go 6/ “Why are you mad, Katherine?” – “That traffic jam _____ be late.” A. made us B. caused us C. had us to D. forced us 7/ “My mother says I can’t marry Jim” – “ She should let ______ your own mind.” A. you make up B. that you make up c. you to make up D. you making up 8/ I can’t open the top of this apple juice.” – “________ it.” A. Mark have to do B. Make Mark to do Trung Tâm Ngoại Ngữ Amsterdam – Vì Một Khát Vọng Cống Hiến - 0982 473 845 ( Thầy Hải) - Page 49 C. Have Mark do D. Have Mark done 9/ I can hear a cat ______ at the widow. A. scratching B. scratches C. to scratch D. was scratching 10/ “Why do the police want to talk to you ?” – “ Because we saw the money _____ last night.” A. stealing B. been stolen C. stole D. stolen 11. I enjoy ------------ to the park on summer evenings. A. to go B. going C. being gone D. go 12. Don’t forget ------------ home as soon as you arrive at your destination. A. to call B. calling C. having called D. to be called 13. When I kept getting unwanted calls, I called the phone company and had my phone number -----------. The process was easier than I expected it to be. A. change B. changed C. to change D. changing 14. Jean should seriously consider ---------- an actress. She is a very talented performer. A. to become B. become C. becoming D. will become 15. ---- television to the exclusion of all other activities si not a healthy habit for a growing child. A. To be watched B. Being watched C. Watching D. Watch 16. After their children had grown up. Mr. and Mrs. Sills decided ------------- to a condominium in the city. They’s never been sorry. A. to have moved B. moving C. move D. to move 17. I truly appreciated ------------ to give the commencement address, but I wasn’t able to accept the honor because of a previous commitment. A. asking B. to have asked C. to ask D. having been asked 18. The store manager caught the cashier ------------ money from the cash register and promptly called the police. They discovered that it had been going on for a long time. A. to sneak B. sneaking C. to have sneaked D. being sneaked 19. My roommate’s handwriting is very bad, so he had me ---his paper for him last night. A. to type B. type C. to have typed D. boil 20. The municipal authorities advised --------- all drinking water during the emergency. A. to boil B. to be boiled C. boiling D. boi

Mọi người có gắng giúp mình với