2. Т.Джефферсонның АҚШ мемлекетіне қандай еңбегі
сіңді?​

какой объем сероводорода образуется при взаимодействии сульфита железа с раствором соляной кислоты массой 65 грамма в котором массовая доля кислоты 5%?

найдите радиус окружности описанной около прямоугольного треугольника ABC , если AB= 3√2 , угол с=45

Write must/mustn't/had to/don't need to. 1 The restaurant won't be busy tonight. We_________reserve a table 2 I was very busy last week. I________work every evening 3 I want to know what happened. You______tell me 4 You______tell Sue what happened. I don't want her to know. 5 I______hurry or I'll be late. 6 "Why were you so late?" "I______wait half an hour for a bus" 7 We___decide now. We can decide later. 8 It's lisa's birthday next week. I______fordet to buy her a present Помогите пожалуйста!