Два пешехода вышли одновременно навстречу друг другу из пунктов А и В. При встрече оказалось, что один из них прошёл 2/9 всего расстояния от А до В и ещё 1.1/2 км ,а другой прошёл 1/3 всего расстояния от А до В и ещё 2.1/2 км. Чему равно расстояние от пункта А до пункта В.

автомоболь двигался с начальной скоростью 54 км/ч, автомобиль за 10 секунд прошел путь 155. с каким ускорением двигался автомобиль и какую скорость он набрал в конце пути

В прямоугольном треугольнике ABC угол между биссектрисой СЛ и высотой CH, проведенная из вершины прямоугольного угла C, равен 39*. Найти меньший острый угол треугольника ABC.

Чередующаяся гласная в корне ( все,там например бир бер, )

Read the following tezt and answer questions 1-5:
Tom and John went out hunting.They were just bedding down in their tents one night when a huge snarling bear lumbered onto theis campsite. Tom quickly khelt down and started lacing up his trainers. ’What good will that do? shouted John, »You can’t outrun a bear. » »I only have to outrun you!» replied his friend.

1. What were the two friends doing when the bear came?
A) They were hunting.
B) They were going to sleep.
C) They were putting up the tent.
D) They were having dinner.
E) They were knelling.

2. What did Tom start to do?
A) puy on his shoes
B) fasten his belt
C) button his shirt
D) put on his trousers
E) put on his sweater

3. John was sure that ……… .
A) they bear would shot both of them
B) they could run faster than the bear
C) they could run as fast as the bear
D) they couldn’t bite the bear
E) they couldn’t run faster than the bear

4. Tom wanted to outrun John because in this way…….. .
A) the bear wouldn’t destroy the tent
B) the bear wouldn’t eat them
C) the bear would return into the forest
D) the bear would catch John first
E) the bear would remain in the campsite

5. When you go hunting, you do not need……… .
A) a compass
B) a rifle
C) a licence
D) a rod
E) a first-aid kit