Машина прошла расстояние в 510 км.Она шла 2ч со скоростью 120 км/ч, а остальной путь со скоростью 90 км/ч.Сколько времени находилась машина в пути, если она сделала 2 остановки по 30 мин?Сможет ли машина пройти это расстояние за 6ч ,если будет двигаться без остановки со скоростью 90 км:ч

Хэлп ми!!!!

 Open the brackets. Put the pronouns in the right form to complete the sentences.

1. I want (you) to tell me the truth.

2. Our teacher made (we) learn this rule by heart and now we are grateful to her.

3. My father doesn't let (I) go out in the evening. It's not fair!

4. I heard (she) open the door, but I pretended to be asleep.

5. The Browns are not at home tonight. Mike saw (they) leave earlier.

6. I would like (he) to be my friend, but he is too cool.

7. Susan expected (it) to start this morning.

Проведите реакции, котоорые выражаются сокращенными ионными уравнениями:

а) H+ + OH- = H20

б) 2H+ + CO3 2- = H2O + CO2

в) 2H+ + SiO3 2- = H2SiO3

Напишите уравнения проведенных реакция в молекулярном и ионном видах.

словосочетание со словами тень,парк.

Fill in the gaps with the right forms of the verbs. make, let, expect, would like, want, hear, watch

1. Who has ... you do this? I'm sure it wasn't your idea!

2. Dad never ... me use his car alone. He says it is illegal.

3. When does Mary ... her friends to come to visit her?

4. Alice hid herself in the bushes. She ... her brother leave the house and then followed him.

5. Nobody ... the dog to find its family after three months of travelling across the country.

6. Diana is a good singer.— ... you ... her sing?

7. Her family ... her to become a doctor, but she chose to be a teacher instead.

Open the brackets. Use to before the infinitives if necessary.

1. What made you (play) this stupid joke? — Alex made me ... do it.

2. I saw Mary (jump) into the river.— She did it ... impress her friends.

3. This is a great present ... receive.— Mum helped me ... choose it.

4. Why don't you let your son ... make his own decisions? — We are sending him abroad ... learn English and that's final.

5. We heard Father ... open the door and ... come in. Then we watched him ... enter the room. He was so happy ... be home again. Mother went to get him something ... eat.

6. Alice didn't want to leave. She was made ... do so.