-
найти периметр параллелограмма если его площадь равен 144 см в квадрате а высота равны 8 см и 12
Ответы 1
-
Формулы сторон параллелограмма через площадь и высоту:a= S/h1; b=S/h2, подставляем значения и находим значения сторон.a=144/8=18 (см)b=144/12=12 (см)Имея эти данные вычислим периметр: 2*12+2*18=60 (см)Ответ: Периметр параллелограмма 60 см.
-
Автор:
monkeyoyap - 5 лет назад
-
0
-
-
Добавить свой ответ
Еще вопросы
-
Обчислити 7 в 9 степені помножити на 7 в 5 степені / 7 в 12 степені
А. 1/49
Б. 7
В. 49
Г. 1/7
Порівняти числа 5/6 і 6/7 і вказати на скільки вони відрізняються.
а. > ; на 1
б. <; на 1
в.< ; на 1/42
г. >; на 1/42-
Предмет:
Математика -
Автор:
beau - 5 лет назад
-
Ответов:
3 -
Смотреть
-
-
Приведите 2 примера динамических саморазвивающихся систем
-
Предмет:
Обществознание -
Автор:
mueller - 5 лет назад
-
Ответов:
1 -
Смотреть
-
-
Мать запретила сыну встречаться с оставившим их семью отцом. Какое право ребенка было нарушено? Назовите любые два других права ребенка.
-
Предмет:
Обществознание -
Автор:
tessieytwq - 5 лет назад
-
Ответов:
1 -
Смотреть
-
-
Помогите решить
1. Wealth is like sea-water; ____ we drink, ____ we become; and the same is true of fame.
a) as much … as thirsty
b) the most … the thirstiest
c) the more … the thirstier
d) as many … as thirsty
2. The thieves stole a very heavy chest. One man ____ it, so there must have been two or three of them.
a) didn’t have to move
b) can’t be moving
c) can’t have been moving
d) can’t have moved
3. The case of a pensioner whose body may ____ undiscovered at his home for more than a year has raised serious questions.
a) have lain
b) have laid
c) had been lying
d) be lying
4. I’m not good at writing essays and I usually hand in my homework late because I ____ it until the last minute.
a) put out to do
b) put away doing
c) put off doing
d) delay off doing
5. You can’t fall if you don’t climb. But there’s no joy ____ your whole life on the ground.
a) to live
b) in living
c) of living
d) being living
6. After examining the giant statues on Easter Island and the simple tools that the islanders probably used, the scientist concludes that even 2,000 men working day and night ____ to carve the figures out of hard stone.
a) can’t be enough
b) could be not enough
c) could have not been enough
d) could not have been enough
7. Conflicts which are really caused by people ____ different things are persistently described as misunderstandings or communication problems.
a) wanting
b) who wants
c) having wanted
d) being wanted
8. If I ____ into the future, my first port of call would be the point where medical technology is at its best because, like most people on this planet, I am afraid of dying.
a) could travel
b) would travel
c) could have travelled
d) will be able to travel
9. If only you____. It’s really irritating.
a) shouted
b) wouldn’t shout
c) hadn’t shouted
d) were not shouting
10. A man ____ a stowaway has fallen to his death from a British Airways flight from Johannesburg to Heathrow.
a) is believed to have been
b) was believed to be
c) believed being
d) believed to have been
-
Предмет:
Английский язык -
Автор:
myla - 5 лет назад
-
Ответов:
1 -
Смотреть
-
Топ пользователей
-
Fedoseewa27
35898 -
Askold
2792 -
Pikachu
2228 -
hobbesbowers
2116 -
kaylynnbarron676
1818 -
女fei
1240 -
yulia-kaplina
1156 -
Poinntt
946 -
Bars
930 -
Queenmagic18
754
How much to ban the user?
1 hour
1 day
100 years