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Please help I don't understand!

Please help I don't understand!-example-1

2 Answers

7 votes
The answer is 25 trust me .
User Hemmelig
by
6.1k points
11 votes

Answer:

25

Explanation:

As the triangles within the bigger triangle are similar, the sides are in proportion.


(18)/(30) = (15)/(w)


(3)/(5) = (15)/(w)

⇒ 3w = 75

⇒ w = 25

User Wes Modes
by
5.7k points