составить задачу и решить ее . Норма расхода ткани на 1 платье одинаковая. Количество платьев 8 и ?. Израсходовали ткани 24м и 27м.

Употребите глаголы, данные в скобках, так, чтобы предложения выражали реальное условие. 1. Не (to find) the answers if he (to look) at the back of the book. 2. If you (to want) me to, I (to come) for a walk with you. 3. If he (to write) to her, she (to answer) at once. 4. If you (to wait) a few moments, the waiter (to bring) your coffee. 5. He (to lose) weight if he (to stop) eating too much. 6. If she (to be) patient, I (to try) to explain. 7. I (to wear) a purple tie only if I (to must). 8. If we (to leave) at once, we (to catch) the early train. 9. If he (to do) that again, his father (to punish) him. 10. If she (drink) this medicine, she (to feel) much better.

как выбрать нужное прилагательное в предложении 1. John is good /better/ the best pupil in our school. 2. The weather is good /better/ the best today than on Sunday. 3. I like ice cream much/ more/ the most then cakes. 4. Autumn is bad/ worse/ the worst season for me. 5. There are many/ more/ the most posters on the wall.

поезд проехал мимо столба за 7 секунд, а тоннель длиной 378 метров - за 25 секунд. какова длина поезда

Дан куб ABCDA1B1C1D1. Найдите угол между прямыми AD1 и BM, где M-середина ребра DD1