золотая шапка за некоторое время исполняет 15 желаний ,расходуя на исполнение каждого желания по 4 минуты Сколько желаний она исполнит за это же время расходуя на каждое желание по 3 минуты?

как это решить? помогите пожалуйста!.

Поставьте глаголы, стоящие в скобках, в зависимости

 От смысла, в Present Perfect или Past Indefinite. 

 Translate into Russian.

    A: How long you (to have) your car?

B: I (to have) it since Christmas. I (to buy) it from my uncle.

     A: You (to see) that film before?

B: Yes, I (to see) it when I (to be) inLondon.

     A: How long you (to be) ill?

B: I (to be) ill since I (to eat) that meal.

     A: When Ann (to move) into her new house?

B: She (to move) in a month ago. I (not to visit) her yet, but I

(to arrange) to meet her this week. 

Постройте следующие предложения в вопросительной и  отрицательной форме.Translate into Russian.

1. I have already told you about it twice.

2. My watch has stopped.

You have written this exercise very bad.

Put the verbs in brackets into Past Simple or Present Perfect.

             Translate into Russian.

A: I already (to make) the beds and I just (to sweep) the floor, but

     I (not to start) the ironing yet.

B: Don’t worry. I (to do) it yesterday.

A: How long ago you (to begin) painting?

B: Ten years ago. I recently (to complete) a painting that the

          National Gallery asked me to do a year ago.

A: Why are you so happy?

B: I just (to pass) my driving test!

     A: You always (to have) long hair, Julie?

      B: No, when I was young my hair (to be) very short.

объем прямоугольного параллелепипеда 105см.куб. его ширина 5см а высота 3см. Найдите длину параллелепипеда!