Write down the dates. Example: My granddad was born - вопрос №9882391949 от missg78 10.03.2021 17:34

Question

Другие предметы: Write down the dates. Example: My granddad was born in ... (1949). - My granddad was born in nineteen-forty nine.

missg78 · Answer

А) t=S:V7:8 ц 3/4=7*4/35=4/5часа=за 48минут проидет лодка расстояние в 7 кмб)V=S:t15 ц2/5 :2/3=77/5*3/2=23,1 км/час скорость катера...