Найдите с помощью алгоритма Евклида наибольший общий делитель чисел 481 и 703

ПОМОГИТЕ ПОЖАЛУЙСТА

СРОЧНОООО !

Решите уравнение:

cos2X - 5sinX - 3 = 0

Составьте диалог из данных предложений:

1.Why not go to Canada in summer?

Sorry, I don't like cold weather.

Sounds good.It's a very interesting country.

What about going to India?

 How about going by plane?

  I don't think that's a good idea.Buses aren't very comfortable and they're slow.

Great!Planes are faster and more comfortable.

Let's go to India by bus.

 Помогите плиз очень нужно!