Предмет: Математика, автор: RenTao17

a) x : 9 = 9 * 4
b) a/13 = 5/2

Ответы

Автор ответа: Qwertyi7
0

Ответ:

a) x:9=9•4

1/9x=36

x=324

Пошаговое объяснение:

b) a/13=5/2

2a=65

a=65/2

был рад помочь)


RenTao17: Вы уверены в своем решении? Это тема пропорций, здесь нужно найти неизвестную пропорцию.
Qwertyi7: а какой у вас класс могу изменить ответ
RenTao17: Восьмой
Qwertyi7: понял принял, я думал это 5-6 класс
Qwertyi7: вы должны были выбрать урок. алгебра
Qwertyi7: сейчас изменю ответы
RenTao17: просто у нас алгебра и геометрия объеденены в математику
Qwertyi7: извините я не смогу это решить
Qwertyi7: не помню такую тему
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