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ПОМОГИТЕ
Вычислите все углы между боковыми рёбрами правильной шестиугольной пирамиды, у которой сторона основания 2 см и боковое ребро 10 см-
Предмет:
Математика -
Автор:
nazarioschwartz - 6 лет назад
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Ответы 2
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Все углы равны 15 см
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Автор:
ozziemorse - 6 лет назад
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0
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все углы равняются 15 см
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Автор:
jagger4 - 6 лет назад
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0
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Задачи на части, пишите с отрезка. Вот задачи:
1: В буфете было 84 яблока. Продали яблок в 6 раз больше, чем осталось. Сколько яблок осталось?
2: На автобазе было 120 машин, причем легковых в 3 раза меньше, чем грузовых. Сколько грузовых машин на автобазе?
3: Кусок сплава содержит никеля на 40 г больше, чем меди, а меди в 5 меньше, чем никеля. Сколько граммов каждого металла содержит в этом куске сплава?-
Предмет:
Математика -
Автор:
travis9mwp - 6 лет назад
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Ответов:
1 -
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Помогите, пожалуйста! Очень срочно!
1
This necklace _____________ to me by my granny when I was sixteen.
is given;
was being given;
was given.
2
She looked at him ________________.
anger
angry
angrily
being angry
3
The students _____________ on the Industrial Revolution at the end of the term.
will have been tested.
are being tested;
will be tested;
4
_______________ in Africa in winter.
It doesn’t snow
There is snowing
It isn’t snowing
There isn’t snowing
5
Martin Eden ________________ by Jack London.
wrote
was written
has written
is writing
6
Who are these people? — ________________ our foreign guests.
They are
There are
There is
It is
7
Sheila couldn’t come to the party, _________ a pity.
it was;
there was.
that is;
there is;
8
I’m sorry about this but _______________ nothing they can do.
there does
it does
there is
it is
9
_____________ raining when you went out of the theatre?
Was it
Is there
Is it
Was there
10
Can you come _________ next time?
more earlier
more early
a little earlier
a little early
11
Oh, look! _________ something under the table!
There was.
There is;
It is;
It was;
12
How many times _____________ this play _____________ before?
was ... performed;
had ... been performed;
has ... been performed,
13
He could open the book most ________________ .
easiest
easy
easily
easier
14
The grass is always _____________ on the other side.
green;
far green.
greener;
15
Her husband is twice as ________________ as she is.
elder
old
the oldest
older
16
The living-room _____________ at the moment.
is decorating;
is being decorated.
is decorated;
17
The problem was _____________ we expected.
seriouser than;
more serious then.
more serious than;
Question 18
_________ not the season for bananas.
It is;
It will be;
There is;
There was.
19
The woman laughed _______ of all the people in the hall.
loud
most loudly
more loudly
louder
20
Miss Bennet _____________ about the party.
was told;
have been told.
has been told;
21
Look! The bridge _____________.
is being repaired;
has being repaired.
is been repaired;
22
_________ only a few deer in King’s park until recently.
There were;
It has been.
It is;
There is;
23
Our team _______________ only once so far.
has been beaten
was beaten
beat
are beaten
24
_________________ snow on the top of the house roof.
Here is
There is
It is
What is
25
There are ________________ days in February than in other months.
few
fewer
more
less
26
The main witness _____________ in the room.
was questioning;
is questioning;
is being questioned.
27
He felt much ____ than before.
angry
more angrily
most angry
angrier
28
Life is _____________ it used to be.
more easy than;
easier than.
so easy as;
29
The garages _____________ every day.
are cleaned;
cleaned.
were clean;
30
This book _____________ by the end of September.
will been published.
will have been published;
would been published;
31
____________ hot in London in spring?
Does there
Does it
Is it
Is there
32
The money _____________ at the bank.
is changed.
are changed;
changed;
33
The votes ______________ by midnight tomorrow.
will have been counting
will have been counted
are counted
will count
34
______________ one bus and two cars in this village fifty years ago.
it was
there was
there were
there are
35
________________ already dark outside.
It had been
There had been
It was
There was
36
Students _____________ not to talk during the test.
have been expected;
has been expected.
are expected;
37
He answered me _______ than he usually spoke.
colder
very cold
more coldly
coldest
38
________________ there any news in your father's letter?
Are
Is
Have
Were
39
_________ not a single pen to write. Please, bring one!
It is;
Here is.
There is;
This is;
40
This picture _______________ probably by Dali.
paints
has painted
is painted
is being painted-
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Автор:
sariah - 6 лет назад
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Ответов:
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помогите руссс!!!!! 137 А,Б
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Ответов:
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