Предмет: Математика, автор: gregorenkoartem132

з одногу пункту одночасно в протилежних напрямках виїхали два велосипедисти швидкість руху першого велосипедиста - 18 км/год другого 20км/год на якій відстані один від одного велосепидисти будуть через 3 год

Ответы

Автор ответа: marfastar1
2
м від 1 км = 1 м : 1000 м = 1/1000
1 місяць від 1 року = 1 міс : 12 міс = 1/12
1 хв від 1 год = 1 хв : 60 хв = 1/60
1 год від 1 доби = 1 год : 24 год = 1/24
1 кг від 1 ц = 1 кг : 100 кг = 1/100
1 кг від 1 т = 1 кг : 1000 кг = 1/1000
1 ц від 1 т = 1 ц : 10 ц = 1/10
1 г від 1 кг = 1 г : 1000 г = 1/1000

ukinoxvin: Можна будь ласка нормальну відповідь
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8. When I first came to Madrid, I (could/couldn’t) say only a few words in Spanish.
9. Helen (must/had to) leave the meeting early because she had a train to catch.
10. I (didn’t need to/couldn’t) get tickets after all – they were sold out.
11. I left my bike outside the house last night and this morning it isn’t there any more. Somebody (can’t/must) have stolen it.
12. ‘I can’t find my umbrella.’ ‘You (should/might) have left it in the restaurant last night.’
13. (Must/May) I see your passport, please?
14. He’s not working tomorrow, so he (doesn’t have to/ should) get up early.
15. Ann was in a very difficult situation. It (must/can’t) have been easy for her.
16. That shirt is dirty. You (ought to/needn’t) wash it.
17. Last year I got a lot of money, so we (had to/were able to) buy a new house.
18. I had forgotten to bring my camera, so I (couldn’t/ shouldn’t) take any pictures.
19. Don’t tell anybody what I said. You (must/can) keep it secret.
20. I’m really hungry. I (could/might) eat a horse!
!