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две прямые пересекаясь образуют четыре угла известно что сумма двух вертикальныхх углов представляет 2/5 от суммы двух смежных углов найдите градусную меру большего угла.срочно надо
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Задача. На подвір'ї у бабусі були каченята ,поросята й кошенята. Усього -15 хвостів, 12 крил і 20 ратичок. Скільки було каченят,скільки поросят і скільки кошенят у бабусі?
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Предмет:
Математика -
Автор:
figgy7exi - 6 лет назад
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Ответов:
5 -
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y = cos²x + sin2x найти y’
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Предмет:
Математика -
Автор:
ming - 6 лет назад
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Ответов:
1 -
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Кому не сложно, помогите выбрать правильный вариант.
1. l ___ in London.
a) are
b) was
c) can
d) where
e) do
2.What time ____ the lesson start?
a) doing
b) are
c) does
d) is
3. Mount Everest is ____ than Mont Blanc.
a) highest
b) the highest
c) the higher
d) more high
e) higher
4. I think you have made ___ night choice
a) the
b) many
c) a
d) some
e) this
5. Can you ___ how to get to the airport please?
a) explain
b) speak
c) tell
d) say
6. I can't see him anywhere. Where ____ ?
a) was he
b) is
c) did he goa
d) he goes
c) he went
7. While I _____ my homework I heard a strange noise
a) am making
b) did
c) was making
d) made
e) was doing
8. On Monday I _____ a letter from Wolfgang
a) have received
b)get
c) received
d) was written
e) have got
9. What ____ ? Playing computer games, reading. That sort of thing.
a) does he like doing
b) he likes to do
c) he likes
d) is he like
e) would he like
10. English ______ in Canada, Austraha and New Zealand as well as America and Britain
a) is spoken
b) is speaking
c) speaking
d) was spoken
e) speaks
11. This weekend I ______ a wedding
a) am going to
b) going to
c) will go to
d)go
e) will go
12. Next weekend we ______ a party
a) will make
b) are going
c) axe having
d) are making
e) will go
13. I'm tired. I just want ____ bed
a) go to the
b) to go to the
c) go to
d) going to
e) to go to
14. Michael _____ shopping.
a) loves going
b) enjoys going for
c) likes going to
d) wants to
e) like to go
15. Look. I'd give you her phone number if I ____ it.
a) have had
b) had
c) am having
d) have
e) was having When she
16. When she got to hospital they found the she ______ her leg.
a) broke
b) was broke
c) had been broken
d) had broken
e) has broken
17. You come from France. _______
a) weren't you
b) don’t you
c) haven't you
d) aren't you
e) didn't you
18. I'd like to know where _____
a) is die school
b) I find the school
c) the school is
d) are the school
e) the school arc
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Предмет:
Английский язык -
Автор:
rocko - 6 лет назад
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Ответов:
1 -
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Решить уравнение:
3ctgx+√3=0-
Предмет:
Математика -
Автор:
frederick10 - 6 лет назад
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Ответов:
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