Предмет: Математика, автор: nselnitsina

У Вити есть деревянная рейка длинной 140см . Хватит ли этой рейки , чтобы сделать рамку для фотографии , если рамка должна иметь прямоугольную форму со сторонами 20см и 40см? Запиши ответ и объясни его

Ответы

Автор ответа: roman44

У прямоугольника противоположные стороны равны, значит P=(40+20)*2=120 см
Ответ: рейки хватит, останется еще 20 см

Похожие вопросы

Предмет: Английский язык, автор: theking228009

Rewrite the sentences in Passive Voice.
Example: The students wrote letters. ( Letters were written by the students.
1.Our dog did not bite the cat.
2.The mechanic repairs the car.
3.They understand Spanish.
4.The electricians test the fire alarm.
5.My friend bought a new car.
6.John cleaned the bathroom.
7.Levi Strauss invented the blue jeans.
8.They developed a new kind of washing powder.
9.Snow covered the mountains.
10.The lady gave me the keys.
11.The students handed in the reports.
12.Sue puts the rucksack on the floor.
13.The policemen help the children.
14.Mother waters the flowers.
15.They sing the song very well.
16.Postman delivers letters at 8 everyday.
17.They make these cars in Japan.
18.Someone smashed our window last night.
19.My parents gave me some pocket money.
20.They told bad news to her.
21.She sent information to Ann.
22.He gave them a new chance.
23.They grow coffee in Kenia.
24.The Romans built the bridge 2000 years ago.
25.The thunderstorm damaged some houses.
Rewrite the sentences as “Active”

1.Many women were killed by Jack the Ripper.
2.Some nice musicals were written by Cole Porter.
3.We were impressed by your products.
4.The windows were broken by the burglars.
5.Microsoft was founded by Bill Gates.
6.America was discovered by Cristopher Columbus.
7.Shoes are cleaned by me every Friday.
8.The first plane was flown by the Wright brothers.
9.Hamlet was written by Shakespeare.
10.Cheese is made from milk.
11.The light bulb was invented by Thomas Edison.
12.Poems are written by the little boy.
13.This newspaper is read by thousands of people.
14.Football is played by two teams of eleven players.
15.Portuguese is spoken in Brazil.
16.Children are educated in schools.
17.Wine is made from grapes.
18.My bag was stolen when I was on the bus.
19.I didn’t fall over. I was pushed.
20.The dogs are kept in the house.
21.This church was built in the 15th century.
22.My offer was turned down by them.
23.Caesar was killed by Brutus and his friends.
24.John was given an award by the President.
25.The explanation was understood by all the students.
26.They were known by everyone.
27.The story was translated into Spanish.
28.All the leftovers were eaten by my brother.
29.The bridge was closed for over two hours by the police.

7 лет назад

Предмет: Английский язык, автор: danilpro858

Test
1 I am ______ (good) student in my class.
a) better
b) good
c) the best
d) very good
2. Our teacher is _____ (busy) than yours.
a) busy
b)very busy
c)the busiest
d)busier
3. Is your father ______ (tall) than Mr. Jones?
a)larger
b)taller
c)the tallest
d)tall
4.Who is ____ (intelligent) student in the class?
a)the most intelligent
b)the smartest
c)the intelligentest
d)intelligent
5. This baby is _______ (quiet) than another one
a)the quieter
b)the quietest
c)quieter
d)the most quiet

КТО НЕ ЗНАЕТ ОТВЕТА НЕ ПИШИТЕ ВСЯКУЮ ЧУШЬ!!!!!!

7 лет назад

Предмет: Математика, автор: QW3R1Y

Укажи диаметр второй окружности.
Радиус первой окружности равен 3 см, что
на 2 см меньше, чем радиус Второй
окружности. Найди диаметр второй
окружности.
2 СМ
1 СМ
10 СМ