Найдите площадь круга вписанного в равносторонний треугольник со стороной 6 корней из трех

Раскройте скобки, употребив нужную форму глагола:

1)

— ... they .... (to paint) the garage yet?

— No, they .... . He .... still ..... (to paint) it.

— How long ... they ... .... (to paint) it?

— They ... .... .... (to paint) it since he returned from a business trip.

— When ... he .... (to return) from his business trip?

— He ... (to return) a week ago.

— What ... they ... (to paint) when he returned from the trip?

— They... .... (to paint) the walls in the garage.

как решать квадратные уровнения

сочинение на тему выходной с семьёй