người ta đổ đường bằng bê tông người ta cần 100 bao xi măng và 1 tấn đá mini. Hỏi người ta cần trọng lượng bảo nhiêu của đá và xi măng ? biết 1 bao xi mặng có khối lượng 50kg

_______ Có bao nhiêu số tự nhiên có 5 chữ số dạng a597b đồng thời chia hết cho 2,3 và 5

Giúp em với cả nhà ơiii. Môn toán hình nhé.

Viết lại câu dưới đây sử dụng chủ ngữ mới đã cho 1)My wife washes the floor every morning We .......... 2)We are students in Yendung high school Lan...... 3)We often go to school foot Marry...... 4)They are not teachrs in your school Dung.......... 5)I study English in this club on Monday evening Ha ...............

Tìm x, biết 1. (x+3) (x^2 - 3x +9) - x(x-2)(x+2) = 15 2. (x+2)^3 - x(x-3) (x+3) - 6x^2 = 29

Vẽ cho mìn Thiên Bình nữ nha. Tô màu 3D ạ.

Cho hỏi câu lênh while trong pascal là gì help help

Ai giúp mình với ạ Hi! My name is Peter. I will tell you about my hometown. My town is not very big, but t is beautiful. The streets of the town are straight and long. You can see many cars, trams and buses there. There are a lot of bus stops and car parks in my town. We don’t have the underground and trolleybuses. There is a nice big square in the centre of my town. On one side of the square you n see the hotel “Victoria” and there is the museum on the other side. It has a big lection of old things. People from all over the world go to our town to see it There are many parks in my town. People like to come to the parks; they play, read books or sit on the benches and talk. My favourite park is the central park. It is near the square. I often go there with my friends. Also I go to the shops or cafes with them, watch films in cinemas or ballets in our theatre. There is a big library behind my school. I usually go there to take books for reading. I like to read about planes and history. I will be a pilot in the future. 1. How are the streets in Peter’s hometown? 2. What is there in the centre of his town? 3. Who does Peter often go with to the central park? 4. Where is the big library? 5. What does Peter like to read? workbook-primary

Vẽ lại avatar của tui! : Nhờ mọi người vẽ lại cái ava giùm nhen :3 Hơi khó chút nên là ai vẽ thì cảm ơn nhìu nha~ PS: hứa vote 5 sao NẾU VẼ ĐẸP :)

a) Tom suddenly realized he'd forgotten ............(lock) his door. b) On the way back we stopped ..............(have) some tea. c) Could you stop ............. (talk), please. d) Learning a language means ..............(be) interested in another culture. e) Ann tried ............ (open) the window , but it was too high to reach. f) Please remember ............(take) the dog for a walk. g) Cathy says she'll never forget ........... (sky-dive) for the first time. h) I don't really remember ............(start) school when I was five.