Orasidagi masofa 21 km bo'lgan A punktdan velosipedchi va B punktdan piyoda bir xil yo'nalishda harakatlanishmoqda (4-rasm). Velosipedchining
tezligi 12 km/h, piyodaniki esa 5 km/h ga teng. Ular orasidagi masofa
a) 1 soat; b) 2 soat; d) 3 soatdan keyin qanchaga qisqaradi?
160
440
Ответы на вопрос:
Популярно: Математика
-
kotovaalina3106.09.2021 11:20
-
Lesha15209.08.2022 22:37
-
LenaMatveyeva207.10.2022 06:25
-
eltsina0127.11.2022 19:17
-
TikhonOFF20.10.2021 01:25
-
VladiusFirst23.04.2022 03:53
-
ravng25803.09.2021 04:21
-
Биіккесамға04.11.2020 02:33
-
Mished12.05.2020 06:33
-
Aixerel06.07.2022 03:19