Предмет: Математика, автор: kotDmitrienko

В четырехугольнике MNPK сторона MN = у см.

1) Выразите остальные стороны этого четырехугольника, если:

а) МР на 4 см меньше MN;

b) РК в 3,25 раза больше ММ;

с) МК на 2 см больше РК.

2) Зная, что периметр MNPK равен 49 см и используя данные пункта 1, составьте уравнение.

3) Решите уравнение, полученное в пункте 2. Найдите длину MN.

Ответы

Автор ответа: deemetraa

Ответ:

PM +7, 5y +2

Пошаговое объяснение:

решение 1-2 пункта во вложении

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