Запишите одночлен (3х^3y) умножить 5y^7 в стандартном виде: ^-это степень

Сравнить падежные вопросы родительного и винительного падежа.Что ты заметил?Какая трудность может возникнуть при определении падежа одушевлённых существительных?

Два велосипедиста одновременно выехали из одного пункта в противоположных направлениях со скоростями10 км/ч и 12 км/ч.

1)На каком расстоянии друг от друга они будут через 1 час? через 0,5 часа? через 1,1 часа?

2)Через сколькочасов расстояние между ними будет 33 км?

ВСЕ ПОДРОБНО!!!!!

Что значил Кавказ для Лермонтова-офицера, Лермонтова- человека, Лермонтова- поэта?

Переведите и поставьте предложение в  active Voice

1 He was exhausted by his hard work

2 My pen was taken by somebody

3 He said his wallet had been stolen by someone

4 Their steps were heard by us

5 Look Someone is being attacked

6 Who has been invited to dinner by Tom?

7 Lis said the fish had been eaten by her cat

8 All the books were left at home by me

9 Anew rule is being learn by the pupils at the moment

10 This story was written by my brother

11 The cloy has already been taken for a walk

12 I was promised a new computer by mu parents

13 The work can be finished by Cristy

14 The agreement will be reached by them tomorrow

15 The bicycle was being repaired by my father at seven o,clock