вычислите:

3cos 50°-4sin140°:cos 130°= если на фото

помогите гриби пид час висушування втрачають 79%своеи маси скильки сушених грибив выйде из 40 кг свижих на завтра пожалуста

 1.Complete the sentences ahd say what Mag and her family did yesterday.

    1)Mag,s father didn,t watc TV,he ... the stars.

    2)Her grandmother didn,t play pazzles, she ... computer games.

    3)Her grandmother didn,t go  to the park, he ... shopping.

    4)Her mother didn,t clean rhe kitchen,she ... the room.

    5)Mag ahd her sister Becky didn,t water the  trees,they ... the flowers.