Предмет: Математика, автор: Аноним

Ширина прямоугольного участка земли 9м, а его площадь 243 м2. Найди длину этого участка. Хватит ли 100 м сетки-рабицы для того чтобы огородить этот участок
со всех сторон? Останется ли ещё сетка? Если да,то сколько?

Ответы

Автор ответа: Olyusha2604
0
1) 243:9=27 ( м) - длина.
2) 27*2 +9*2=72 (м) - сетки потребуется.
3) 100-72 =28(м)-останется.
Ответ: да, хватит;28 метров останется.


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B)When did you went to bed?

C)When you did went to bed?





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C)Did you play volleyball yesterday?



3.Make the sentence negative (-) in the past simple. We had breakfast this morning.

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B)We didn’t have breakfast this morning.

C)We didn’t had breakfast this morning.



4. Make the sentence negative (-) in the past simple. She knew the answer to the question.

A)She didn’t know the answer to the question.

B)She didn’t knew the answer to the question.

C)She know didn’t the answer to the question. .



5.Complete the sentences. Use the verbs in brackets and write affirmative(+) sentences in the past simple. Amy (eat) a lot before she went to school.

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6.Complete the sentences. Use the verbs in brackets and write affirmative(+) sentences in the past simple. I (meet) Simon at the drama competition.

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B) I meet Simon at the drama competition.

C) I meets Simon at the drama competition.



7.Write the past simple forms of these verbs.

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_______/7 points

TOTAL: ______/20 points





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