Предмет: Математика, автор: jopapaytonacom

Туристы путешествовали по реке Конго и были в пути 15 часов. Они двигались на встречу друг другу. Один двигался со скоростью 170 км/ч, а другой 118 км/ч. Найди протяженность реки и проверь решение со справочным материалом.
СПРАВОЧНЫЙ МАТЕРИАЛ
НАЗВАНИЕ: 1. Амазонка 2. Амур 3. Волга 4. Нил 5. Инд 6. Конго. КУДА ВПАДАЕТ: 1. Атлантический океан 2. Охотское море 3. Каспийское море 4. Средиземное море 5. Аравийское море 6. Атлантический океан ПРОТЯЖЕННОСТЬ: 1. 5510 км 2. 2846 км 3. 3551 км 4. 6500 км 5. 3250 км 6. 4320 км

СРОЧНО ПОМОГИТЕ ПОЖАЛУЙСТА ‼️ПО ДЕЙСТВИЯМ‼️ (надо на к/р списать)

Ответы

Автор ответа: AdilkhanBest
1
Vобщ = 170 + 118 = 288 км/ч
S = v * t = 288 * 15 = 4320 км
6. Конго: S = 4320 км
Ответ совпадает со справочным материалом
Похожие вопросы
Предмет: Английский язык, автор: ann16122000
SUBJECT : Simple Past and Past Continuous
A) Fill in the blanks with a correct form of PAST CONTINUOUS:
1. Alice hurt herself while she ……………………………………………. (skate).
2. I met my neighbor while I ………………………………………. (walk) home from work.
3. Sally saw a friend while she …………………………….. (ride) her bicycle along Park St.
4. Peter fell asleep while he …………………………………… (study).
5. Bob stepped on Jane’s feet while they ………………………………….. (dance) together.
6. I cut myself while I ……………………………………. (shave).
7. Mr. and Mrs. Brown burned themselves while they …………………………... (bake)
cookies.
8. Tommy had a nightmare while he …………………………….. (sleep) at a friend’s house.
B) How did it happen?
1. How did Alice hurt herself? (play soccer)
………………. She hurt herself while she was playing soccer. ………………………….
2. How did Martin burn himself? (iron his clothes)
………………………………………………………………………………………………
3. How did Helen cut herself? (slice onions)
………………………………………………………………………………………………
4. How did Jennifer meet her husband? (fix a flat tire)
………………………………………………………………………………………………
5. How did Marvin break his arm? (skate)
………………………………………………………………………………………………
6. How did you lose your wallet? (ride my bicycle)
………………………………………………………………………………………………
7. How did Jeff meet his wife? (swim at the beach)
………………………………………………………………………………………………
8. How did Bob get a black eye? (fight with his brother)
………………………………………………………………………………………………
9. How did your children burn themselves? (make breakfast)
………………………………………………………………………………………………
10. How did Martha fall? (dance)
………………………………………………………………………………………………
D) Fill in the blanks with a correct form, the PAST SIMPLE or the PAST CONTINUOUS: 1. He ………………………………….. (talk) with Mary, when Mrs. Smith came in. 2. They ………………………………… (study) two hours last night. 3. Jane …………………………………. (sleep) when the telephone rang. 4. As I …………………………………. (walk) to the lab, I met my friend. 5. We ………………………………….. (watch) TV last night. 6. The customer ………………………… (pay) his cheque when he dropped his credit card. 7. The barber …………………………………. (cut) my hair yesterday. 8. She ………………………………. (dance) when she hurt her ankle. 9. It …………………………………. (rain) hard when I got up. 10. It …………………………………. (rain) hard last night.  


Предмет: Технология, автор: kikimoraboloto