Предмет: Математика, автор: vityavitya13244

длина и ширина прямоугольника относятся как 5 : 3. Найдите стороны прямоугольника, если известно, что ширина меньше на 15 см.

Ответы

Автор ответа: Аноним
0
1) 15 : ( 5 - 3 ) = 7,5 ( см ) в одной части
2) 7,5 • 5 = 37,5 ( см ) длина
3) 7,5 • 3 = 22,5 ( см ) ширина
Автор ответа: vityavitya13244
0
А почему тут -?
Автор ответа: Аноним
0
Потому что ширина меньше чем длина
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