-
Лодка,двигаясь против течения ,за 2,4 часа прошла 36,72 км. Найдите скорость течения если собственная скорость лодки равна 17,8 км в час
-
Предмет:
Математика -
Автор:
johnathanbradley - 5 лет назад
-
Ответы 1
-
х - скорость течения(17,8-х)*2,4=36,722,4х=6х=2,5 км/час скорость течения
-
Автор:
Áurea2aub - 5 лет назад
-
0
-
-
Добавить свой ответ
Еще вопросы
-
Электродвигатель подъёмного крана работает под напряжением 380 В и потребляет силу тока 20А .Каков КПД установки,если груз массой 1т кран поднимает на высоту 19м за 50 с ?
-
Предмет:
Физика -
Автор:
melissab2cb - 5 лет назад
-
Ответов:
1 -
Смотреть
-
-
Помогите решить :Дуб 14 м ,а береза 7 м . Отметь значком ˅ , у какого дерева высота больше, чем у берёзы, но меньше, чем у дуба:
рябина - 6 м
сосна - 15 м
ель -10-
Предмет:
Математика -
Автор:
alexishernandez - 5 лет назад
-
Ответов:
4 -
Смотреть
-
-
ПОМОГИТЕ ПОЖАЛУЙСТА!!! ДАЮ МНОГО БАЛЛОВ!!!
ЭТО СРОЧНО!!!
Exercise 1.
Open the brackets using Present Simple or Present Continuous.
I (not to drink) coffee now. I (to write) an English exercise.
I (not to drink) coffee in the evening. I (to drink) coffee in the morning.
Your friend (to do) his homework now?
Your friend (to go) to school in the morning?
Look! The baby (to sleep). The baby always (to sleep) after dinner.
My grandmother (not to work). She is on pension.
Where your cousin (to work)? - He (to work) at a hospital.
Exercise 2.
Choose the correct answer.
Story about a person's life written by someone else
a) autobiography
b) historical fiction
c) journal
d) biography
Facts and statistics about people, places and things
a) textbook
b) encyclopedia
c) dictionary
d) biography
Long story, usually in chapters
a) play
b) novel
c) short story
d) newspaper
Has rhythm, may rhyme, may have stanzas (sections)
a) poetry
b) prose
c) short story
d) science fiction
Exercise 3.
Open the brackets using the first verb with used to, and the second one in Past Simple.
e.g.: He ____ (live) in New York before he ____ (enter) Oxford University. – He used to live in New York before he entered Oxford University.
I _____ (earn) enough money, but then I ____ (lose) my job.
Bob ____ (not like) football, but then he ____ (change) his mind.
My mum ____ (drive) a lot before she ____ (have) that accident.
This telephone ____ (work) well before my son ____ (drop) it.
Mary ____ (work) in a hotel, but then she ____ (get) married.
He ____ (play) basketball before he ____ (break) his leg.
Exercise 4.
Choose the correct answer.
He was cooking ______ his wife came into the room.
a) as soon as
b) after
c) when
She stayed at school _______ the lessons were over.
a) as soon as
b) until
c) when
He was reading the book ______ his children were doing homework.
a) as soon as
b) after
c) while
Call me ________ you remember some new information.
a) as soon as
b) after
c) when
-
Предмет:
Английский язык -
Автор:
issachrk0 - 5 лет назад
-
Ответов:
0 -
Смотреть
-
- Назовите причины монгольского нашествия на русь
Топ пользователей
-
Fedoseewa27
35898 -
Askold
2792 -
Pikachu
2228 -
hobbesbowers
2116 -
kaylynnbarron676
1818 -
女fei
1240 -
yulia-kaplina
1158 -
Poinntt
946 -
Bars
930 -
Queenmagic18
754
How much to ban the user?
1 hour
1 day
100 years