Use the pictures and the text to make a speech
to your classmates about the importance of being a global citize
we need to be good citizens to make our community better for everyone. 3
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Пусть скорость пароплана в стоячей воде - x   ⇒ 48/(x+4)+48/(x-4)=5 48x-192+48x+192=5*(x-4)*(x+4) 96x=5x²-80 5x²-96x-80=0     d=10816 x₁=20     x₂=-0,8  ∉ ответ: скорость пароплана в стоячей воде 20 км/ч.

1we  went  to the skating-rink  yesterday. 2 they  grew  even grapes in their orchard some years ago. 3  last week  they  hung  a new mirror in the bathroom. 4 we  had  a delicious dinner at a restaurant  last saturday. 5 she  laid  the table and invited her guests to have dinner. 6 they  heard  some strange sounds behind the door of the house. 7 tom  hid  behind the tree and  watched  the boys sitting by the fire. 8 the young archer  hit  the aim/target. 9 the students  held  a meeting on friday. 10  he  fell  down and  hurt  his leg. 11 their granny  kept  a cow and some rabbits on the farm. 12 she  knew  very well that  boy who lived next door to them.  13 he  knew  a lot of poems by heart. 

tom plays football on saturday.

 

предыдущее решение бредовое)