Вопрос школьника по предмету Математика
от одной пристани одновременно в противоположных направлениях отошли две моторные лодки.одна шла со скоростью 250 м/мин,а другая- со скоростью 200 м/мин.на каком расстоянии друг от друга лодки будут через 4 мин?
Ответ учителя по предмету Математика
(200+250)*4=450*4=1800(М)-расстояние друг от друга через 4 минуты
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On Saturday there was no school. All children were free from school. They enjoyed a quiet weekend. But it was different for Tom — he had to work. He had to draw a fence around the garden of aunt Polly. It was a very long fence … Tom stood with a large bucket of white paint. He looked back at the fence and then into a bucket of white paint, and then into the fence. He didn’t want to paint the fence! He wanted to be with his friends, swimming and fishing. «My friends will laugh at me when they see me with this bucket! He taught . He began to draw, but after an hour he was tired. He was sad and did not know what to do. Then he had an idea.He smiled and went to paint the fence.Soon Tom saw his friend Ben Rogers. He went to That and it makes strange sounds. «Sssh, sssh! «He says. «The thing is Lin! I boat on the Mississippi river!
1)Название реки
2)исток
3)устье
4)на каком материке расположена