Предмет: Математика, автор: kseniya00261100

Помогите пожалуйста дам 25 балов!​

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Ответы

Автор ответа: samantaakimovic36
1

Ответ:

ло чектчлвдвлвдвжвдвд

Пошаговое объяснение:


kovalchukannar: 23,95 м

Пошаговое объяснение:

1) Так как 3/20 = 0,15, то 2 3/20 = 2,15.

3/10 = 0,3

2) Находим вторую сторону:

2,15 * 5 = 10,75 м

3) Находим третью сторону:

10,75+0,3 = 11,05 м

4) Находим периметр треугольника:

2,15 + 10,75 + 11,05 = 23,95 м

Ответ: 23,95 м
Автор ответа: kovalchukannar
1

Ответ:

23,95 м

Пошаговое объяснение:

1) Так как 3/20 = 0,15, то 2 3/20 = 2,15.

3/10 = 0,3

2) Находим вторую сторону:

2,15 * 5 = 10,75 м

3) Находим третью сторону:

10,75+0,3 = 11,05 м

4) Находим периметр треугольника:

2,15 + 10,75 + 11,05 = 23,95 м

Ответ: 23,95 м


kseniya00261100: Дякую #
kovalchukannar: нема за що
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