Предмет: Математика, автор: knopa8383

Каждые два города соединяет отдельная дорога. сколько всего дорог, если городов пять?

Ответы

Автор ответа: katiy
0

5*2=10 дорог

ответ 10 дорог

Автор ответа: катена026
0

Ответ: дорог всего пять. 

Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Химия, автор: katyazykina2006
Дано словесное уравнение реакции:

оксид алюминия + магний → оксид магния + алюминий

Запишите уравнение химической реакции с помощью химических формул и математических знаков. Расставьте коэффициенты.

Прошу помогите пожалуйстааааааа!​
6 лет назад
Предмет: Английский язык, автор: ksumaylz59
His name _______ Ivan. *
am
is
are
Другое:

Это обязательный вопрос.
He ______in Vladivostok *
live
lives
is living
are living
Why_______you______sush a funny suit? -I_____to a fancy party. *
do, wear; go
is, wearing; am going
are, wearing; am going
do, wears; am going
What _________now? *
is jyou doing
he does
are you doing
you do
He is _____________. *
intrested
friendly
sky
sociable
Has he agreed to your offer? - No, he ____still___it over.
are thinking
does think
is thinking
thinks
I_________your help immediately. *
am needing
needs
need
am need
Snow_________in winter. *
melts
don't melt
is not melting
dosn't melt
___your parents____on holiday together? - Yes,____________. *
Does, go; they do.
Are, going; my parents are.
Do, go; they do
Do, go; my parents do.
______your father ____fishing at the weekend? *
Do, goes
is, going
Does, go
Does, goes
As far as I know, he __________a new job. So he is unlikely to be interested in your offer. *
is looking for
looks for
doesn't look for
isn't looking for
My children__________hard, and ____? *
studies, yours
are studying, yous
study, your
study, yours
_______books ________a lot of information. *
This, give
That, gives
These, give
These, are giving
_______plane __________from Vladivostok to Moscow. *
That; is flying
This; flies
That; flyes
These; is flying
Robert is a writer. He writes novels. But right now he________anything. He and his wife ________dinner. *
doesn't do; have
does; is having
is doing; are have
isn't doing; are having
Nick ___ a student. He has to___ a lot. But at the moment he___________. He ______to music. *
am; study; is studying; listen
is; studying; isn't studying; listening
is; study; isn't studying; is listening
is; studying; isn't studying; is listening
Irene ____a teacher. She______lessons at London University. But it's 7 o'clock in the evening and she is at home. She_____any lessons. She___________TV. *
is; gives; is giving; is watching
is; gives; isn't giving; watches
is; gives; isn't giving; is watching
is; doesn't give; isn't giving; is watching
6 лет назад
Предмет: Русский язык, автор: akomasydykova78
С чем ассоциируется слово родина?
Сможете составить кластер?​
6 лет назад
Предмет: Химия, автор: Skott

При электролизе расплава хлорида кальция выделилось 8,96 л хлора (н.у.) Определите массу полученного кальция.

Ответ m(Ca)=16г. Нужно решение
10 лет назад
Предмет: Химия, автор: gas
при 0 градусов в 100 г воды растворяется 171,3 мл углекислого газа. Определите массовую долю (%) растворенного газа. Взаимодействие растворенного углекислого газа с водой можно не учитывать.
10 лет назад