Решите задачу двумя способами : арифметическим и алгебраическим, Один из углов треугольника в два раза меньше другого и на 28 градусов меньше третьего, Найдите все углы треугольника

TASK 3. Complete the dialogue. Past Simple or Present Perfect?

Alex wants to go to an art college and is being interviewed by Tom Smith, one of the lecturers.

Complete the questions which Tom asks him. Read the whole conversation before you start.

TOM: Right, Alex, let's find out something about you. You're obviously not a teenager, so when (I)_______  you ____ school?

ALEX: Five years ago, actually.

TOM: And where (2)________ you since then?

ALEX: Well I've had several jobs.

TOM: What (3) ________ first?

ALEX: I worked in a cafe for about a year. I needed to save some money.

TOM: Why (4)________ money?

ALEX: I wanted to travel a bit before I started studying.

TOM: Where (5)_______ to go?

ALEX: Well, theMiddle East,Latin America,Australia-

TOM: Good Lord! And (6)________ all those places?

ALEX: No, not yet. I've been toBrazilandPeruso far. And I spent some months inTurkey.

TOM: What (7)_________ there?

ALEX: I stayed with some friends nearIzmir. It was Wonderful.

TOM: You're very lucky. And now you want to come to college. (8) _______ some pictures

to show me?

ALEX: Urn, yes, I have a small portfolio here ..

TOM: Where (9)_________ this work?

ALEX: Mostly inTurkey.

TOM: Why (10)________ any inSouth America?

ALEX: I didn't have time really. And I was traveling light, I just did some pencil sketches.

TOM: (11)_________ them here with you?

ALEX: They're at the back of the portfolio.

TOM: Well, Alex, I'm very impressed. When (12) ________ interested in painting and drawing?

ALEX: I think I always have been.

TOM: I can believe that. Will you come with me? I want to show this work to my colleagues right away.

ALEX: Of course. Thank you very much.

Задача помогите решить срочно: За неделю израсходовано 3 кг сахара.Сколько килограммов сахара в среднем расходавали за один день.