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August 2022 1 5 Report

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математик2011 1. ВС/12 = 6/15
ВС = 12*6/15 = 24/5 =4,8

4/MN = 6/15
MN = 4*15/6 = 10

2.
АВ = х+х+6 = 2х+6
х+6/( 2х+6) = 10/15 = 2/3
(2х+6)*2 = 3(х+6)
4х+12 = 3х+18
4х-3х = 18-12
х = 6
АВ = 2*6+6 = 18

ВС = 8+у, где у = ЕС
8/8+у= 10/15 = 2/3
2(8+у) = 8*3
8+у = 12
у = 4
ВС = 12

3.

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pomogite nedelyu bolel

s himiej ne ochen druzhu no eto sovsem ne ponimayu

napisat vse reakcii

uprostite vyrazhenie yy 9 3 2y reshite uravnenie 10 31 7x 4 8

kakuyu rol sygrala komediya revizor v obshestvennoj literaturnoj rossii

10 predlozhenij s there waswere

pomogite reshit to voobshe nikak

vrode ne slozhno no vrode i ne legko

ya propustila temu 00

(x+1)*(3*x+4)...

рекомендуемые вопросы

Helpful Links

Helpful Social

(x+1)(3x+4)...