Предмет: Математика, автор: mechta201800023

Вырази в секундах: 2 ч 37 мин 8 сек​

Ответы

Автор ответа: KlimenkoAnna2010
2
Ответ:
13 028
Пошаговое объяснение:
2ч=180мин=10 800 с
37мин=2 220с
10 800+2 220+8=13 028
Автор ответа: dayana751
2
9528 сек : ответ
Или 120+37 =157 час
157час=9420
9420+8=9428
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I. Choose the correct tense form in sentences 1-6.
1. They................ the bridge at last.
a) have built; b) had built
2. We................. for you since three o'clock.
a) had been waiting; b) have been waiting
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1. The sun...... set by the time we reach home.
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a) had been b) will have been c) have been
3. During the last twenty years science……… made tremendous advances.
a) has b) had c) will have
4. When I returned home, I noticed that all my plants …….died.
a) have been ; b) have c) had
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a) had b) have c) will have
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a) would b) will c) should


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1. Our school ........... every team it has played so far this season.
a) had beaten; b) has been beating; c) has beaten; d) had been beating
2. When I called at his house, they told me he......... an hour before.
a) had been leaving; b) had left; c) has been leaving; d) has left
3. We were thirsty because we.............. in the sun.
a) have walked; b) have been walking; c) had walked; d) had been walking
4. We ........... this book for three months next week.
a) have been translating; b) have translated; c) will have translated; d) will have been translating
5. They ........... their minds by the election time next April.
a) have made up; b) had made up; c) will have made up; d) will have been making up
6. You look so pleased. You............... again.
a) had shopped; b) have shopped; c) had been shopping; d) have been shopping

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6. They have been coming and going all these years,.............. ?
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