10:10 - its ten past ten pm
12:05-its five past twelve pm
9:35-its twenty five to nine
9:50 - its ten to ten pm
11:15-its a quater past eleven
18:25-its twenty five six pm
18:10-its ten past eighteen
8:10-its ten past eight
My sister was made an operation.You have saved her, and now she is healthy. We are very happy. We wish you all the best. My sister wants to see you and thank you herself. We would like to invite you. And,- thank you once more!!!!!
Vср = S/t что бы найти среднию скорость
1)12,6*2=25,2км-проехал за 2ч
2)13,5*4=54км-проехал за 4ч
3)(25,2+54):(2+4)=13,2км/ч-средняя скорость
Это Ответ:13,2км/ч :) удачи