Предмет: Математика, автор: perepelican

Помогите пожалуйста! Написать краткое условия к задаче. Первый вертолет пролетел 480 км, а второй 800 км. Первый вертолет был в полёте на 2 ч меньше. Сколько часов был в полёте каждый вертолёт, если их скорость одинаковая?

Ответы

Автор ответа: lochgipon

Пошаговое объяснение:

V t S

I Вертолет Одинаковая х-2ч 480км

II Вертолет Одинаковая х ч 800км

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Test 4

Choose the correct tense and form of the verbs.

1. I... down from the stairs and now I’ve got a broken arm.

a. fell

b. was falling

c. had fallen

2. It... when the accident happened.

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c. had gone

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