1)х2+2х=0

2)4х2=0

3)4х2-11=х2-11+9х

неполное квалратное уравнение

Кот увидел мышь на расстоянии  30,4 метра и бросился за ней!Через сколько минут кот догонит мышь,если мышь убегает со скоростью 298,8 м\мин,а кот доганяет со скоростью 302 м\мин???

разобрать по составу слово ЗАКОЛДОВАННОГО

Поставьте глаголы в скобках в правельном времени:

The young Princess got home in no time.She (1.tell) her father what (2.happen) in the forest.She also (3.add) that the Chest (4.ask) her (5.bring) a knife with her (6.make) a hole in the side of the Chest.Tne Rrincess (7.not,want) (8.go) to the forest but she (9.give) her word and (10.understand) she (11.have to) (12.keep) her promise.The old King (13.decide) (14.make) his daughter (15.stay) at home.Twice he (16.send) some other girls to the forest.They (17.can,not) (18.make) holes though they (19.work) hard all night.In the morning the Chest (20.ask) them what they usually (21.do) early in the morning.Their answers (22.show) that they (23.be) never in the palace.The girls (24.send) home and the Princess (25.start) for the forest.When she (26.reach) the Chest,she (27.begin) working with her knife.After she (28.work) for two hours she (29.make) a little hole,she (30.look) inside and (31.see) a young Prince,whose hair (32.shine) like gold ahd who nicely (33/dress).