Предмет: Математика, автор: Polotnoelena

Площадь квадратного участка земли равна 64 м2. Выскажи предположения о том, чему равна длина стороны участа

Ответы

Автор ответа: Roman100001

я предлагаю, что сторона равна 8 метрам,из формулы.S=a^2 64=8*8

Автор ответа: ARTEMIS123

Это логично,, что корень из 64, так как S квадрата= a^2 следовательно корень из 64=8м

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Тест, дайте ответы пожалуйста
Susan _______in the garden at the moment.
is digging
digging
dug
digged

Jane _______to bed at 10 o'clock on weekdays.
goes
go
went
is going

My brother and sister____ basketball every Friday
practise
is practising
practised
practises

James is a student. But he____ this week.
is working
worked
works
has worked

My little sister______ the dishes on Saturdays and Sundays.
dries
dry
is drying
dried

As soon as she ______ me, she started to cry.
saw
see
watch
has seen

I've never _______English spoken so quickly.
heard
hear
listen
listened

_______life easy for yourselves.
make
made
do
did

His business in New York was a great _________.
success
generosity
pessimism
anxiety

His ______ may have been caused by his poor health.
moodiness
character
body
brain

She _______college last year.
left
leave
leaving
has left

I _______ TV when dad arrived.
was watching
watch
watching
watched

After she _____ her breakfast, she went to work.
ate
had eaten
was eating
eat

I ________ well last night.
didn’t sleep
hadn’t sleep
didn’t slept
wasn’t slept

By the time I reached the station, the train ______.
had departed
departed
was departed
has been departed

Your ________ puts me to shame.
generosity
impudence
gladness
anxiety

This exercise is _________ than that one.
more boring
most boring
boryer
boriest

His pullover is ____ than his jeans.
darker
darkest
more dark
most dark

Gold is ______ than silver.
more expensive
most expensive
expensive
expensiver

_____ pupils should be paid more attention.
the best
better
good
worse

Jim is ________ pupil in my class.
the most difficult.
difficult
more difficult
difficulter

For many years, the Beatles were _____ group.
the most popular.
more popular
popular
popularity

He works ______ all day.
hard
well
careful
slow

She sings ______ enough.
well
good
best
easy

I’m going to tell you something very important, so please_________.
listen carefully
come quickly
work hard
win easily

The __________ is the crowning glory of the palace. .
ball room
big bands
computer
kitchen

Kevin _________ home by the time I arrived.
had gone
go
has gone
went

Mum was annoyed because I _______ my room.
hadn’t cleaned
hadn’t clean
didn’t clean
haven’t cleaned

Why didn’t you want to watch the film? _________ it before?
had you seen
have you seen
would you seen
do you seen

He forgot the charger for his __________.
mobile phone
spoon
bag
music

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