Вопрос по физике:

Звездный период обращения Марса вокруг солнца 1,88 лет. На каком расстоянии от Солнца он находится?

Вопрос по алгебре:

Помогите пожалуйста. Можете просто ответ сказать без решения.

а)1,2 ab 3a° 0,7a°b(-7)b7a0,8 bb2 - 1,8a4ab?

б) -4a'b(3ab2 - 5ab) =

b) (-2x2 3x)(6 - 5x x2) = 3x'y° : (-5x'y')=

д) (3,5x3 - 5x2 0,5x) : (-0,5x) =

e) (3x - 2)(2x 3)(x - 1) =

ж) (7y 1)2 - (2y - 9)(2y 9) =

Вопрос по геометрии:

Вопрос по алгебре:

Вопрос по английскому языку:

ХЕЛП СРОЧНО!!!!

1. What tense are the passive forms:

e.g. Wood is cut with a saw. – Present Simple

1. Every photo has been retouched. -
2. The walls were covered with posters. -
3. A new book will be published next May. -
4. The food is being prepared by the chef. -

2. Rewrite the sentences in the passive.

1. He will finish the new book next year.

__________________________________

2. By the middle of autumn we had planted all the trees._____________________________

____________________________________

3. The teacher is reading a fairy tale.

____________________________________

4. How often do they water the flowers?

____________________________________

5. Have you translated the article yet?

______________________________________

3. Write two passive sentences.

He gave me his address.

a _____________________________________

b ____________________________________