Вопрос по геометрии:

Ctg a=√3/6 помогите

Вопрос по физике:

Вопрос по физике:

Вопрос по английскому языку:

ПОМОГИТЕ!!!СРОЧНО

Open the brackets. Use Future Continuous, Future Perfect, Future Perfect Continuous.

1. Don’t call me after eight. I __________ (watch) my favourite TV series
2. Let’s meet after 3 pm. I _________ (finish) my tidying up my flat by then.
3. Next winter they ________ (work) on this project for 2 years already.
4. By the time you visit her, her grandma _____________ (go).
5. This time next week he ____________ (sunbathe) near the sea.
6. Katy is very slow today! When the clock strikes 12, we ____________ (wait) for her for 3 hours!
7. In a month I ___________ (organize) a meeting for our sales team.
8. By 2030 scientists ___________ (invent) new environmentally friendly greenhouses.
9. By the end of the day Matt ____________ (sit) in front of his computer for 6 hours without a break.
10. Call me at any time. I ______________ (stay) at the Hilton Hotel.

Вопрос по химии: