основания равнобедренной трапеции равны 5 и 13 а тангенс угла при одном из оснований равен 3 дробь 4 . найдите ее площадь

подставь шесть данных чисел в пустые клетки так чтобы значение выражения равнялась 100. 5,6,7,9,10,28,(?*?-?:?+?*?=100)

Помогите надо ответить на вопросы))

1)Do you bring your textbooks with you every time you come to classes?

2)Give an example of a place where it is hot (cold) all the time.

3)When was the last time you went travelling?

4) Give an example of smth you do from time to time ?

 5)Tell me smth you are going to do in a week`s time?

6)Did you come on time for classes today?

7)Tell me smth you learned to do a long time ago?

8)Where would you like to go to have a great time on holiday?

9)Give an example of smth you think that is a waste of time?

10)Give an example of smth you have no time to do now?

Встевьте слова вместо точек:

1)My little sister likes to ... silly questions.

2)Jim can ... from one to ten.

3)Will you ... the window,please," say the teacher.

4)I like to ... teacher's questions in the English lesson.

5)My friend will ... this text tomorrow.

6)Students like to ... different problems in the lesson.