Предмет: Математика, автор: kristinaer

постройте треугольник АВС по координатам А(-5;2) В(4;0) С(-1.5;-4.5).Проведите прямую ВК перпендикулярную стороне АС и определите координаты точки пересечения ВК с осью ординат
ПОМОГИТЕ ПОЖАЛУЙСТА.ЩАВТРА ПИШУ ЭКЗАМЕН,БУДЕТ ЭТО ЗАДАНИЕ

Ответы

Автор ответа: ФАИНА1984
0
ПОДРОБНОЕ РЕШЕНИЕ В ФАЙЛЕ
точка пересечения Q(0;-2)
Приложения:
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Предмет: Английский язык, автор: Вадим00091
Present Simple
1 Выберите верный вариант ответа.
1) I (visit, visits) my grandmother every week.
2) Do you (goes, go) to the library every week?
3) She (do not, does not) like to watch this film.
4) They do not (eat, eats) apples.
5) I (study, studies) English with my sister.
6) My sister (have, has) a shower every morning.
7) This house (belong, belongs) to my mother.
8) We (like, likes) to go for a walk in the morning.
9) My husband and I (spend, spends) a lot of money on books.
10) Ann (drink, drinks) milk twice a day.
11) Peter and John often (watch, watches) TV at night.
12) His dog never (bark, barks).
13) She (swim/swims) very well.
14) Luc (live/lives) in London.
15) He (have/has) three brothers.
16) My granny (speak/speaks) French.
17) My cat (sleep/sleeps) on a mat.
18) I often (see/sees) Jane.
19) Ted (like/likes) music.
20) Chris (cook/cooks) cakes quite well.

2 Поставьте слова в правильном порядке, чтобы получились предложения
1) I, read, that, do not, to, like, book.
2) does, She, everyday, run.
3) a picture, We, twice a week, draw.
4) He, does, play, board games?
5) Nick, eat, does, Polish food?
6) Children, do, go, every day, on a trip?
7) Does, English classes, Nick, have, every afternoon?


3 Допишите окончания глаголов (-s или -es) там, где это нужно.
1) Не go … to school by bus.
2) She like… milk.
3) My father watch … TV in the evening.
4) I play … tennis on Sundays.
5) My brother play … football well.
6) My sister sing … very well.
7) She wash … her face and hands in the morning and in the evening.
8) I usually drink … tea for breakfast.
9) Jane do … her English exercises after school.
10) Peter drive… a car.