Предмет: Алгебра, автор: Lucy10

Решите пропорцию:
5 3/5 : 3 1/2 = 5 1/4 : x

Ответы

Автор ответа: beijing9
0
frac{5frac{3}{5}}{3frac{1}{2}}=frac{5frac{1}{4}}{x}\x=frac{3frac{1}{2}*5frac{1}{4}}{5frac{3}{5}}=frac{7}{2}*frac{21}{4}*frac{5}{28}=frac{105}{32}=3frac{9}{32}
Автор ответа: Аноним
0
5 3/5 : 3 1/2 = 5 1/4 : x
28/5*х=7/2*21/4
х=7/2*21/4*5/28
х=105/32
х=3 9/32
Предыдущий вопрос
Следующий вопрос
Интересные вопросы
Предмет: Литература, автор: mamadalievagulmira22
в каком году родился Андерсен?
​
6 лет назад
Предмет: Английский язык, автор: legna1legna
срочно Ex. 6. Change the following sentences into Passive, use the same tense:

Model:

I. The police devotes a great part of work to finding missing and

wanted persons.

St.: A great part of work is devoted to finding missing or wanted

persons.

2. The investigating officers have proved the guilt of thc suspect

St; The guilt suspect has been proved by the investigating

officers.

1. The lawyers do not separate the three phases of investigation in time.

2 The witnesses have identified the criminal as the perpetrator of the

criminal acts.

3. Some circumstantial evidence and the eyewitness testimony discovered

the identity of the criminal.

4.

By the beginning of the trial the investigating officers have gathered

sufficient cvidence for court.

The investigation obtained some additional evidence which helped locate

and identify the perpetrator.

6. Police traced thc fugitive who was hiding and him.

7. The court established the fact of the existence of the crime.

8.

The witnesses were competent. They presented sufficient physical

evidence which showed the connection of the criminal with the offensc.
6 лет назад
Предмет: Алгебра, автор: mamur4
16.4. Решите пожалуйста очень срочно!!!! Даю 40 баллов))))
​
6 лет назад
Предмет: Химия, автор: Зидани
BaSo4 Электролиз раствора 
10 лет назад
Предмет: История, автор: LenaRahimova

игровой конкурс по мировой художественной культуре

 
10 лет назад