За один цикл ідеальна теплова машина виконує роботу 15 Дж.Яка кількість теплоти передається холодильнику при цьому, якщо ККД машини 30%.

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| 50x + |32x  - |98x

ПОМОГИТЕ УПРОСТИТЬ ВЫРАЖЕНИЕ С КОРНЯМИ 

Очень нужно

Ask the answer.

Is it always a pleasure to go to the theatre? What kind of plays do you like better modern, historical, musical, serious, amusing or magic? Why? The scenery is important in a play, isn’t it? Sometimes we can’t take our eyes off the stage? Why is it so? Are there special theatres for children in your town? What kinds of plays do they usually stage? Why are such theatres popular with children? Theatre makes you think, doesn’t it? In what way does it?

сочинение на тему:что такое милосердие.