Предмет: Математика, автор: ibraevatomiris470

Х:4=7:12
Помогите пжпжпжжппжжпжпжппжжппжжпп

Ответы

Автор ответа: iramazurk
1

Ответ:

7 1/3

Пошаговое объяснение:

х : 4 = 7 : 12

х * 12 = 4 * 7

12х = 28

х = 28 : 12

х = 28/12

х = 7/3

х = 2 1/3

ibraevatomiris470: Спасибо! мне 10 б поставили
Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: История, автор: sestdesat1
Який спосіб поширення самвидаву пропонували студентам його автори? ​
11 месяцев назад
Предмет: Геометрия, автор: lerusiabocharova0501
Знайдіть кути 1, 2 і 3 (див. малюнок), якщо 24 = 136° 1 2 4 3​
11 месяцев назад
Предмет: Английский язык, автор: dsarana200820
Read the text and fill in the gaps with the missing sentences (given below the text).

Write the number of the gap and the sentence which you've chosen.

The West Philadelphia School of the Future. This school's special feature is that it is very technological. The students of the school don't have to bring piles of books with them as they don't use books at all! 1.

There are also cool computerised smart boards in every classroom. Doesn't it sound like a real future?

A mobile school in Pakistan. Have you ever thought about how to combine studying with travelling? Well, it almost became a reality in the school that is located in a bus. There are benches, desks and a large blackboard like in any other school. 2. The school works in four shifts and during a day there can study up to 160 students.

Witch School. No, we are not kidding. The school is located in Salem and teaches everyone who is interested in witchcraft. You can come and attend classes or just enrol in an online course. 3.

The Cubical School in Denmark is known for its innovative design solution. It is one huge open-space with no classrooms. There are some sections that are called "drums" where children can spend time when they need to concentrate. 4. The main condition is that this place has to be out of school. It teaches children that learning can take place anywhere and the one thing that is important is the desire to acquire new knowledge.

A. The bus picks up children in different areas of the city.

B. Several days a year students choose a place where they want to work

like a park or a library.

C. By the way, the city was chosen not accidentally as it is known for its

witch community.

D. Instead better omit children use computers.
11 месяцев назад
Предмет: Алгебра, автор: umarcenko899
знайдіть діскримінант квадратного рівняння 2х²+х-3=0
6 лет назад
Предмет: Математика, автор: liliasagyndykova074
Сколько будет 4 5/14 -(x-7 3/14)= 2 9/14
6 лет назад