площадь витрины квадратной формы 64 м кв. узнай ее периметр. решение

решить
1/(1+√2) + 1/(√2+√3) + 1/(√3+√4) +,,,+ 1/(√2001+√2002)

Для смеси сухофруктов берут 2 части яблок и 3 части абрикосов.Сколько граммов яблок надо взять для 600 граммов абрикосов?
а)120граммов        б)200граммов           в)300граммов           г)400граммов
 

              ПЕРЕВЕДИТЕ СРОЧНООООО

Upstairs in the Nursery , Jane and Michael were waiting fot their father.It was windy evening and the East wind was blowing through the cherry-trees.
 "Look ! The trees are dancing" cried Jane.
 "That's Daddy over there!" said Michael.
 "That's not Diddy" she said . " It's somebody else"
 It was a woman with her hat on and a bag in her right hand. Suddenly a strange thing happened. The wind lifted her up and Brought her to the garden door. When the woman opened it, the wind lifted her up again and carried her at the front door.
"Let's go and see who it is " . said Jane.
 They left their room to have a look at visitor. Jane and Michael could see that she was thin and had black hair and blue eyes
"They are very nice and very quiet children ", said Mrs. Banks but fact she didn't believe it.The Nursery was upstairs and the woman followed Mrs. Banks but she slid up the baisters!. Down of course , the children often did it thenselves. But up-never!
"Well,children " said Mrs. Banks . " This is your new nurse, Mary Popins"

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