в океанах длинна достигает альфа = 300 м , а период T = 13,5 сек. Определите скорость распространения волны

9. Перепишите следующие предложения и переведите их на русский язык, обращая внимание на перевод Passive.

1. I wasn’t told about your decision. 2. The guests were shown the places of interest in the city. 3. I must go. I’m being waited for. 4. The children will be looked after. 5. The sea is perfectly calm and you won’t be sea-sick. 6. We have a speed limit of thirty miles an hour in towns and build-up areas. So be careful not to exceed it, and remember to keep an eye on the traffic lights.Помогите пожалуйста