сочинение по картине Кустодиева "Масленица"

  Из формулы К=m*v(в квадрате)/2 найдите значение IvI при к=400, m=50

IvI-это модуль v

помогите пожалуйста

Сыр содержит 35% жира.Сколько жира в 400 г сыра?

Люди, помогите, пожалуйста!!!Я вас очень прошу!ПОЖАЛУСТА! 

пример: 0) In 1989, Canada joined the Organisatinion of American States.

a member

Since1989, Canada has been a member of the Organisation of American States.

1)Canada is one of world's wealthiest countries with strong democratic traditions.

 recognized

 Canada___________________________________________________.

2)Canada is one of the leading mineral producers in the world.

  ranks

 Canada__________________________________________________,

3)A large proportion of Canada's mineral production  goes abroad.

   exports

   Canada__________________________________________________.

4) Its  main trading partners are America, China, and Japan.

    trades

    Canada_________________________________________________.

5) Canada is also connected with the EEC  and other traditional European trading nations.

     links

    Canada_________________________________________________.

6) Canada joined the United Nations in 1945.

    became

    Canada__________________________________________________.

7) Canadian culture has been influenced by British, French and American cultures and traditions  very much.

    enormous

    British, French and American cultures and traditions_________________________________________________________.

8) The country is highly developed in the areas of health, education, social protection and human rights.

   fields

   The country___________________________________________________.