При сжигании предельной карбоновой кислоты массой 30 г образовалось 22,4 л углекислого газа. Определите формулу карбоновой кислоты

 Здраствуйте ! Мне жужно сочинеие на русском языке на тему : я люблю спорт ( какими видами спорта я занимаюсь и т.д. ) . Обьём где-то 25 предложений . Спасибо .

• I love listening to....music

A)- b)a c)the

• Ben and Luse went to Paris by ...train

a)- b)the c)a

• Can you pass me...salt, please ?

а)the b)- C)a

•.... Italian food is really delicious

a)The b)- с)An 

•My brother works for ... international company

a)an b)-  c)the 

• My best friend lives in... south of Spain

a)- b)the c)a

•Do you know anyone who works for ... Microsoft?

a)the b)a C)-

•Theres...spectacular view from up here

a)the B)- c)a 

•... fruit is very good for you/ Its important to try and eat some every day

a)the b)- C)a 

•Excuse me! Is there ... supermarket near here?

a)A b)the c)-

•How much do you earn ... hour?

a) the b)an c)a

•... food in this restaurans isnt very nice

a)a b) - c) The 

•... meal we had last night was very expensive 

a)- b) The C) a

•... breakfast is an important meal. You really shouldnt miss it

a)- b) The c)A

• My brother works as... nurse

a) - b)a  c) the 

You`re ... first person to ask me that

a)- b) the c)a

•...weather was terrible yesterday

a)a b)- c)The

•Jack`s got ...really good job 

a)the b) - c)a

I used to have ... car, but now I cycle everywhere

a)a b) the the c) a

We always go on holiday in... July

a) a b)- c)the

От квадрата, длина стороны которого 65 см, отрезали полосу шириной y см. Площадь оставшегося куска равна 2275 см2. Составьте уравнение по условию задачи.