Предмет: Геометрия, автор: keshaman

Найти площадь прямоугольника если одна из его сторон равна 7 см. А другая на 2,5 см меньше

Ответы

Автор ответа: satanii

1

Ответ:

S=31,5 см2

Объяснение:

1)7-2,5=4,5 (см)

2)7*4,5=31,5 (см2)

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: Маша1992

Допоможіть будь ласка!!
Use either the Simple Present or Present Continuous of the verbs in brackets.
1. Diane can't come to the phone because she (wash) . her hair. 2. Diane (wash) ... her hair every other day or so. 3. Kathy (sit) ... in the front row during class, but today she (sit) . in the last row. 4. Please be quiet. I (try) . to concentrate. 5. You always (lock) ... the door to your apartment when you leave? 6. I wrote to my friend last week. She hasn't answered my letter yet. I still (wait) ... for a reply. 7. After three days of rain, I'm glad that the sun (shine) . again today. 8. Every morning, the sun (shine) . in my bedroom window and (wake) . me up. 9. A: Look! It (snow) . B: It's beautiful! This is the first time I've ever seen snow. It (snow, not) . in my country. 10. Mike is a student, but he (go, not) . to school right now because it's summer. He (attend) ... college from September to May every year, but in the summers he usually (have) . a job at the post office. In fact, he (work) . there this summer.

1 год назад

Предмет: Английский язык, автор: Маша1992

Допоможіть будь ласка!!!
Read the story. Use the verbs in parentheses in the Simple Present or Present Continuous.
One Sunday Agnes and her mother went to the zoo. Agnes was very excited. She was interested in everything she saw.
"Mother, look", she said. "There (to be) a monkey in this cage. It (to eat) an apple. Now it (to give) a bite to another monkey. I (to think) monkeys (to like) apples very much".
"Yes, dear", said her mother."
Now I (to want) to go and see the lions and tigers. Where they (to live), mother?". "In that big house over there. Come along".
Agnes enjoyed herself very much in the lion house.
"Mother", she said, "the tiger (to want) a drink: it (to go) to the dish of water there in the corner. And the lion (to look) right at me. You (to think) it (to want) to eat me up? When the lions and tigers (to have) their dinner, mother?"
."The keepers (to bring) them great pieces of meat every day at four o'clock. And they (to make) a big noise before their dinner time, so everybody (to know) they (to be) hungry".

1 год назад

Предмет: Русский язык, автор: ziyarats

Как отличить главное слово от зависимого в словосочетаниях?Пожалуйста,объясните

1 год назад

Предмет: Алгебра, автор: TheDanilpvp

Сумма корней уровнения x^2=2x +3

8 лет назад

Предмет: Литература, автор: арина10561

Прошу ответьте! Какие тайны природы раскрыл отец Митраше? Как природа предупреждает и оберегает детей?

8 лет назад