-
Помогите.
Покзда едут в разные стороны.Первый едет со скоростью 79 км/ч,а второй со скоростью на 17 км/ч меньше,чем первый.
КАКОЕ РАССТОЯНИЕ БУДЕТ МЕЖДУ НИМИ ЧЕРЕЗ 5 ЧАСОВ?-
Предмет:
Математика -
Автор:
doogieyg20 - 5 лет назад
-
Ответы 3
-
Спасибо огромное!А как мне тебе баллы дать за ответ??Или они сами выдаются?
-
Автор:
celia - 5 лет назад
-
0
-
-
Нез) Да, баллы автоматически зачисляются за ответ.
-
Автор:
dollawty - 5 лет назад
-
0
-
-
1) 79 - 17 = 62 ( км/ч ) - скорость второго поезда;2) 79 + 62 = 141 ( км/ч ) - скорость удаления;3) 141 × 5 = 705 ( км ).Ответ: через 5 часов расстояние между поездами будет в 705 км.
-
Автор:
sunshineuvtv - 5 лет назад
-
0
-
-
Добавить свой ответ
Еще вопросы
-
ПОМОГИТЕ ПОЖАЛУЙСТА
24. __________ meet for coffee some time soon. *
Let's
Do you
Shall they
25. If you've got a headache, you ________ go home. *
should
did
had
26. _______ ever been to New York? *
Have you
Are you
Did you
27. I only get about five hours' sleep a night. That's not ____________. *
enough
lot
too much
28. Did Amina finish the report? No. She ______ it tomorrow. *
finishes
is going to finish
finished
29. Paula _______ loves working with children. *
very
really
much
30. Is Ottawa the capital of Canada? -I think ________. *
is
yes
so
right
31. The last time I ________ Joanna was in Paris. *
have seen
saw
see
was seeing
32. If you ____________ money from a friend, you should always pay it back promptly. *
borrow
earn
spend
lend
33. Can I make myself a cup of coffee? -Of course. You _________ to ask. *
haven't
mustn't
needn't
don't have
34. I _______ a lot of sport in my free time. *
do
practise
make
exercise
35. Learning the piano isn't as difficult _________ learning the violin. *
like
so
an
as
36. If the weather __________ bad tomorrow, we can go to a museum. *
will be
was
is
would be
37. About a billion cans of Coca-Cola __________ drunk around the world everyday. *
is
are
was
were
38. Hans isn't here. He ____________ to see his grandmother. He'll be back tomorrow. *
has gone
had been
has been
had go
39. Would you mind changing my appointment? ______________ time on Friday is fine. *
Next
All the
Every
Any
40. When I was a child, I ________ climb the wall and jump into our neighbours' garden. *
would
did
have
used
41. Have you finished ___________ the wall yet? *
paint
to paint
painting
painted
42. Lena used to find work boring ___________ she became a nurse. *
unless
until
if
since
43. If I _______ closer to my office, I could walk to work. *
lived
would live
had lived
live
44. I ________ outside the cinema when suddenly a police car arrived. *
stood
was standing
have stood
am standing
45. We've ____ come back from a trip to India. It was amazing. *
already
yet
just
only
46. I couldn't ___________ up with the noise in the city, so we moved to the countryside. *
put
live
set
take
47. Julia __________ married since she was 20. *
is
was
has been
is being
48. I've got a terrible headache, and it won't go away. Have you tried _________ some aspirin? *
to take
take
took
taking
49. John ______ working on this project for a couple of months so he hasn't made much progress yet. *
is only
has only been
was only
had only been
50. I was wondering _______ I could ask you some questions? -Sure, go ahead. *
what
if
that
how
51. What clothes should I pack for a trip to Boston? -Well, it depends __________ the time of the year that you go. *
on
with
up
to
52. I've finished this salad and I'm still hungry. I ___________ ordered something more filling. *
must have
would have
should have
may have
53. Ben got the job because he _________ a very good impression at his interview. *
made
did
put
took
54. Salsa music always _____________ me of my trip to Cuba. *
remembers
realises
recognises
reminds
55. I ______________ to be picking Tom up at the station but I've lost my keys. *
am supposed
am requested
am intended
am obliged
56. How about going to Colours nightclub? -There's no _______ I'm going there. It's awful! *
hope
way
time
opportunity
57. The amount of organically grown food on sale has __________ enormously in recent years. *
raised
lifted
increased
built
58. You may borrow my laptop ____ you promise to look after it. *
unless
in case
as long as
although
59. If the taxi hadn't stopped for us, we ______ standing in the rain. *
were still
would still be
are still
will still be
60. Maintaining an accurate balance sheet is essential, _______ business you're in. *
however
wherever
whatever
whenever
61. It's _________ likely that this novel will win a literary prize. *
totally
deeply
strongly
highly
62. It's no _________ for me to get Brad's phone number, I'll be seeing him tonight. *
point
wonder
secret
problem
63. I'd lived in Australia, so I was used to _________ on the left side of the road. *
driving
drive
having driven
drove
64. I prefer to buy CDs ________ download music from my computer. *
in contrast to
as opposed to
rather than
in comparison-
Предмет:
Английский язык -
Автор:
nolalvmc - 5 лет назад
-
Ответов:
1 -
Смотреть
-
-
на яку максимальну висоту Hmax підніметься тіло, що кинуто під кутом α до горизонту зі швидкістю Vo
-
Предмет:
Физика -
Автор:
anastasia8eac - 5 лет назад
-
Ответов:
1 -
Смотреть
-
-
Задание на нахождение области определения функции f(x)
-
Предмет:
Алгебра -
Автор:
antonio660 - 5 лет назад
-
Ответов:
2 -
Смотреть
-
-
решите уравнение sin(pix)=1 в ответ укажите произведение корней уравнения принадлежащих промежутку (1;6)
-
Предмет:
Математика -
Автор:
champqm28 - 5 лет назад
-
Ответов:
4 -
Смотреть
-
Топ пользователей
-
Fedoseewa27
35894 -
Askold
2792 -
Pikachu
2224 -
hobbesbowers
2116 -
kaylynnbarron676
1818 -
女fei
1240 -
yulia-kaplina
1156 -
Poinntt
978 -
Bars
930 -
Queenmagic18
750
How much to ban the user?
1 hour
1 day
100 years