Предмет: Математика, автор: арина200610

ьст, то сдам сссюоссжэисгжоэуряяярэио

Приложения:

Ответы

Автор ответа: horkovva

х-скорость грузовой машины.
х+30 -скорость легковой машины
3*(х+х-30)=288
3х+3х=288-90
6х=198
х=33 км/ч (скорость грузовика)

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Алгебра, автор: volczman

докажите тождество: на картинке

5 лет назад

Предмет: Математика, автор: oksanamaletuch2012

Д Урок 37 Д 1. Здійсни перетворення менших одиниць вимірюван в більші. 12 000 r = 1 г 16 000 мм = 7 000 кг = 4 000 мм = = 300 кг е 8 000 см = 720 4 = 1 ца 6 000 дм = і вимірювання.

5 лет назад

Предмет: Английский язык, автор: bykasha2017

I. Найдите английские эквиваленты соответствующих местоимений:
1 (Его) translation is very good. a) her, b) his, c) him
2 I know (его) very well. a) his, b) him, c) her
3 The teacher took (их) notebooks. a) them, b) they, c) their
4 He knew (их) very well. a) their, b) them, c) they
5 Let's ask (её) about her foreign friends. a) her, b) she, c) it
6 Tell (нам) about this town. a) our b) we c) us, d) them
7 The workers are telling us about (их) work. a) they, b) them, c) their
8 This is (наш) institute. a) my, b) her, c) our, d) his
9 (Кто) came into the room? a) whom, b) who, с) what
10 (Чей) bag is this. a) who, b) what, c) whose, d) whom
11 (Какую) book are you reading? a) whom, b) whose, c) what
12 (Что) do you see in the picture. a) what, b) who, c) whose
13 (Кем) is this device invented? a) with whom, b) by whom, c) to whom
14 (Чью) article are you translating? a) whom, b) whose, c) what
15 (Кто) wants to go to the cinema? a) what, b) whom, c) who
16 (Эти) books are thin. а) this, b) these, c) that, d) those
17 What colour are (те) pens? a) that, b) those, c) these, d) this
18 (Этот) house is of modern design. a) those, b) that, c) this, d) these
19 What is (это)? a) this, b) that, c) these, d) it
20 Show us (какую-нибудь) picture. a) few, b) some, c) a few, d) any
21 There are ( несколько) pens in the box. a) few, b) а few, c) any, d) some
22 Do you speak (какой-нибудь) foreign language? a) some, b) any, c)something
23 (Все) knows him. a) everything, b) somebody, c) everybody
24 Did (кто-нибудь) ring me up? a) somebody, b) anybody, c) nobody
25 He did not tell me (ничего). a) nothing, b) something, c) anything
26 Do you hear (что-нибудь)? a) everything, b) something, c) anything
27 There isn't (ничего) on the table. a) anything, b) nothing, c) something
28 It’s so dark here. I can’t see ____ a) something b) anything c) nothing d) everything
29 I asked questions but _____ could answer it. a) somebody b) anybody c) nobody
30 They are having their holiday______ in Italy. a) somewhere b) anywhere c) nowhere
31 Buy ________ apples, if you see _______ a) some b) any
32 ______ of the people in the photo is your brother. a) who b) which c) what d) whose
33 I’m afraid they will take her advice not _____. a) you b) your c) yours d) yourself
34 We have to hurry. We don’t have ______ time. a) many b) much c) a lot of
35 Tom drinks _____milk – one liter a day. a) much b) a lot of c) few
36 Are there going to be ______guests at the party? a) many b) much c) a lot of
37 He can’t speak ___English. Only ___words. a) few b) a few c) little d) a little e) much
38 We’ve got very ____ time. a) little b) a little c) few d) a few
39 I’ve got _____ money, I could lend you some. a) few b) a few c) little d) a little
40 He’s not popular. He has _____ friends. a) few b) a few c) little d) a little
41 That new game is really second to ______. a) nothing b) no c) zero d) none

5 лет назад

Предмет: Математика, автор: ninasemenova9

одна вторая синус(270 градусов плюс бета) синус(бета плюс 360 градусов)

9 лет назад

Предмет: Математика, автор: магамед10

Запишите какие числа нужно подавать на выход машину чтобы на выходе получать числа 15 28 37 19

9 лет назад