-
Ребят,помогите решить плиз
Найдите площадь ромба,если его диагонали равны 21 и 6
Ответы 2
-
Площадь ромба равна половине произведения его диагоналей
-
Автор:
eleanorfuller - 5 лет назад
-
0
-
-
(21*6)*0,5=126*0,5=63Ответ:63
-
Автор:
grant298 - 5 лет назад
-
0
-
-
Добавить свой ответ
Еще вопросы
-
Выскажите своё мнение по поводу существующих экологических проблем, включив в
рассуждение комментарий к словам Ралфа Уолдо Эмерсона: «Природа – вечно изменчивое
облако; никогда не оставаясь одной и той же, она всегда остаётся сама собой».-
Предмет:
Русский язык -
Автор:
gregoriouvcu - 5 лет назад
-
Ответов:
0 -
Смотреть
-
-
На клетчатой бумаге с изображен треугольник . Найдите длину высоты, опущенной на сторону , если сторона клетки равна 1 см.
-
Предмет:
Алгебра -
Автор:
sebastián2r22 - 5 лет назад
-
Ответов:
1 -
Смотреть
-
-
Choose the right word:
1. You shouldn`t __________TV lying on the sofa.
a) watch b)see c)look d) hear e ) play
2. You must __________ at the blackboard.
a) watch b)see c)look d) hear e ) play
3. Americans speak_____________
a)English b)American c)French d)German e) Spanish
4. TRAFFIC__________________
a) office b) lights c) room d) game e) days
5. His father is ___________ at school.
a) a lecturer b) an actor c) a teacher d) a pupil e) a professor
6. We should protect ______________.
a) soil b) air c) the environment d) pollution e) pollutants
7. My boy-friend is ___________of the tenth grade.
a) a lecturer b) an actor c) a teacher d) a pupil e) a professor
8. We shouldn`t pollute______________.
a) tea b)planes c) the environment d)animals e) clothes
Choose the right answer:
9. The twenty - third of April is __________.
a) 3.04 b) 13.03 c) 23.04 d) 20.04 e) 23.02
10. We go to ______ school on______ week days.
a) -,- b) a, a c) the, a d) a, - e) an, the
11. What year is nineteen eighty-seven?
a) 1953 b) 1987 c) 1879 d) 2007 e) 1978
12. We like to eat_____ _soup and to drink ______ coffee.
a) -,- b) a, a c) the, a d) a, - e) an, the
13. She said she_____________in the garden at 3 o`clock next Monday.
a) has worked b) would work c) will work d) would be working e) works
14. You must put ______________your coat. It is cold in the street.
a) on b) off c) at d) in e) away
15. We___________learn English if we __________ lazy.
a) will, be not b) shall,are not c) -, will not d) shall, don`t be e)`ll, `ll not
16. If you__________ friends, they _____________ you.
a) are, will come b) had, would help c) have, help d) has, will help e) has, helps
17._______lessons are over, I`ll go home.
a) if b) when c) at d) where e) these
18. You _________ change your money before going to Astana.
a) should b) must c) have to d) may e) would
19. My aunt hates_______________, she likes to read books.
a) watch TV b) watching TV c) watched TV d) watches TV e) is watch TV
20. That new beautiful dress is worth_______________.
a)to wear b) wore c) wearing d)wears e) wear
21. We have been living in Kazakhstan_____________________.
a) since 1980 b) two days c) for 3 hours d) in 2 years e) long ago
22. What ________ you usually do at school?
a) do b) does c) did d) is e) are
23. Will you please _______________reading?
a) take off b) go back c) get on d) put off e) go on
24. The capital of the UK is_________________.
a)London b) New York c) Washington d)Oxford e) Boston
25. If I had a chance to study abroad, I_________________to France.
a) will go b) would go c) shall go d) should go e) went
-
Предмет:
Английский язык -
Автор:
ozzietmg1 - 5 лет назад
-
Ответов:
2 -
Смотреть
-
-
ГИА. ДНР. Русский язык. Помогите!
-
Предмет:
Русский язык -
Автор:
boomhauer5m0m - 5 лет назад
-
Ответов:
2 -
Смотреть
-
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