Предмет: Математика, автор: Роliна

Меридиан-это дуга (половина окружности), соединяющая Северный полюс с Южным. На сколько частей разделится поверхность глобуса, если провести на нем 7 меридианов? можно без решения

Ответы

Автор ответа: nasty911

на 7 потому что когда мы проведем первый меридиан, то ничего не разделим , а начнем только после второго.

Похожие вопросы

Предмет: Английский язык, автор: Miа16

1. My brother.........to Ankara tomorrow because his best friend...........married on Saturday.

A) are going / are getting
B) go / gets
C) goes / get
D) is going / is getting

2. A: Why...you.....your homework?
B: Because I....a bad headache.

A) don't... do / am having
B) doesn't... do/has
C) aren't... doing / have
D) isn't... doing / have

3. Helen always....when she...... sad love stories on television.

A) cries / watches
B) cry / is watching
C) is crying / watch
D) am crying / are watching

4.Jacop .........listens to Beethoven and Mozart because he is a really big fan of classical music.

A) rarely
B) always
C) at to moment
D) never

5. Hilary and Delia...... hard on their science project these days. They....a poster of space.

A) is working / are making
B) are working / is making
C) works / makes
D) are working / are making

6. A: I don't like this soup.
B: I agree. It....really bad.

A) don't taste
B) isn't tasting
C) is tasting
D) tastes

7. Dilar..........to work on Saturdays because she ........ the weekend off.

A) is never going / is having
B) never goes / has
C) never go / isnt having
D) are never going / don't have

8.My sister and I...... dad today. We.........flowers in the garden.

A) are helping / are planting
B) help / plants
C) am helping/plant
D) helps /is planting

9. I....on holiday to Germany every year and I ....at a very nice hotel near the beach.

A) am going / often stays
B) go / always stay
C) don't go / are sometimes staying
D) aren't going / usually stay

10. In England it usually..heavily all year long, but this year the sun....most of the days.

A) isn't raining / shines
B) rain / isn't shining
C) rains / is shining
D) doesn't rain / shine

11. I..........healthy teeth because I.........my teeth twice a day: in the morning and at night.

A) have / brush
B) has / brushes
C) have / are brushing
D) am having / brush

12. A:....this pullover...... to you?
B: No, it doesn't. Cain....a pullover like this.

A) Do ... belong / is owning
B) Are ... belonging / isn't owning
C) Does ... belong / owns
D) Is ... belonging / doesn't own

13. A: What....Sera and Fatma.....about?
B: I....their conversation is about films.

A) do ... talk / am thinking
B) is ... talking / think
C) does ... talk / is thinking
D) are ... talking /think

14. A:...... you.......playing video games ?
B: Yes. I do.
A: Then we can play onMonday .
B: Sorry, I can't. I .........swimming with my friends on Mondays.

A) Do.......like / go
B) Are....liking / am going
C) Isn't .....liking / don't go
D) Don't ....like / aren't going

15. Gina....a new fashion shop next week because she....to sell clothes and accessories.

A) doesn't open / is wanting
B) is opening / wants
C) open / doesn't want
D) isn't opening / isn't wanting

16. Hank and Jack....at 6'dock to discuss their problem and to find a solution to it.

A) is meeting
B) are meeting
C) doesn't meet
D) meets

17. A: I....a birthday part for Giles.
B: That's great Can I help you ?
A: Of course, you can.I......to choose the decorations now.Let's pick them together.

A) organize / tries
B) is organizing / are trying
C) am organizing / am trying
D) organizes / try

18.They .......Thomas because he....lots of mistakes on the project.

A) constantly criticize / still make
B) are always criticizing / is still making
C) never criticizes / still makes
D) are seldom criticizing / still making

19. My brother....me these days because he my laptop computer without permission.

A) annoys/use
B) annoy / is using
C) is annoying / is using
D) are annoying / uses

20. A: How much....your dad........?
B: He is eightyfive kilos.

A) is/weighing
B) do/weighs
C) does/weigh
D) is / weigh

5 лет назад

Предмет: Русский язык, автор: Danilka123l4

Подгоните плиз ответ срочно осталось два задания на кануне моя четвертная оценка плиз

5 лет назад

Предмет: История, автор: mikiteekilona

11-12 Які верстви населення Київської Русі зображено на малюнках-реконструкціях?

5 лет назад

Предмет: Математика, автор: ольга2282

вычислите 7/26-1/39. ПЖ,ПОМОГИТЕ

9 лет назад

Предмет: Математика, автор: helgatort

В классной библиотеке было 39 книг для внеклассного чтения . за несколько дней количество книг увеличилось на одну треть. сколько книг стало в классной
библиотеке?

9 лет назад