от одной автостанции по одному и тому же маршруту с интервалом в 1 ч отправились сначала автобус , затем легковое такси . Средняя скорость автобуса — 60 кмч, а такси — 80 кмч. через сколько часов такси догонит автобус? установи сначала , какой путь пройдёт автобус за 1 ч после этого найди с какой скоростью будет уменьшаться расстояние между автобусам и такси
Похожие вопросы от пользователей
I
1.happy
cheerful
delighted
disappointed
2.prohibit
let
Permit
allow
3. sickness
illness
cure
disease
4. shore
waterfall
bank
coast
5.forbid
prohibit
tallow
ban
II Choose the correct verbs:
1. If you feel sorry for what you’ve done, try to do something
pleasant to ______ up for it.
make
do
get
2. What ______ you think so?
expected
did
made
3. Try to ________ of it as soon as possible if you don’t want to get
into trouble.
remove
spare
dispose
4. It was hard for him to __________ that his father was right.
admit
permit
allow
5. She _________ already come, I can smell her perfume.
must
have
must have
6. You must have left the keys at home – you _________ them.
can’t had lost
can’t have lost
can’t lost
7. I ________ my friend to pass the examination.
suspect
respect
expect
8. These pills are said _____ for headache.
to be use
to be using
to be used
9. You must be _______ of what is around you in the park, there are many animals there.
aware
award
await
10. If you don’t want a bear to approach your food, you must _____ it properly.
main
tain
save
store
III Choose the correct words:
1. We must find _______ immediately. I see dark clouds and hear
thunder. Staying here might be dangerous.
shadow
shelter
wilderness
2. I’m not going to go _____ with you anymore. You are just a pain in the neck.
for
out
in
3. What is so special about him? Why is he the most famous ______ of our school?
heartbreak
heart-throb
heartache
4. Don’t give ______ you collection of stamps, one day you may regret doing this.
in
away
for
5. I have no idea how to sort ______ these problems.
about
out
away
6. If you want to spend the night in the National Park, you need to make a _____.
reservation
reservation
feestorage
7. You can get Lyme ______ if a tick bites you.
disease
sick
disaster
8. He is the best friend. He is always _______ when I’m in trouble.
above
around
down
9. This forest is a place of ________, so be careful, there are wild animals here.
highlight
meadow
wilderness
10. If you want to travel ______, you must have an international passport.
aside
along
abroad
IV Choose the correct translation:
1. He expected his brother to buy all the presents.
Он ожидал, что его брат купит все подарки.
Он ожидал своего брата, чтобы купить подарки.
2. I don’t want her to tell all the details.
Я не хочу, чтобы она рассказывала все подробности.
Я не хочу ей рассказывать обо всех подробностях.
3. Она заставила его убрать в комнате и помыть посуду.
She made him to clean the room and wash the dishes.
She made him clean the room and wash the dishes.
4. Получилось так, что такси было как раз вовремя.
The taxi happened to be just in time.
The taxi happened to be just in time.The taxi happened be just in time.