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18 votes
18 votes
Please please help please please ASAP please I'm begging you please I have 10 minutes please y'all help please any ACE that can help please

Please please help please please ASAP please I'm begging you please I have 10 minutes-example-1
User Alexxandar
by
3.0k points

2 Answers

17 votes
17 votes

Answer:

y = 3

Explanation:

The figures are similar so the ratios of corresponding sides are equal, that is


(UR)/(DA) =
(TS)/(CB) , substitute values


(4)/(2) =
(3y+5)/(7) ( cross- multiply )

2(3y + 5) = 28 ( divide both sides by 2 )

3y + 5 = 14 ( subtract 5 from both sides )

3y = 9 ( divide both sides by 3 )

y = 3

User Ham
by
2.6k points
17 votes
17 votes

Answer:

3

Explanation:

The two quads are of similar, and we know that they are of ratio 1:2, thus

3y+5/7 = 2

y = 3

User Nikita Barsukov
by
2.9k points