Answer:
Step-by-step explanation:
Answer:
1/2
Step-by-step explanation:
Answer:
What do you want me to answer?
Step-by-step explanation:
Answer:
<h2>x = 1</h2>
Step-by-step explanation:
Look a t the picture.
The triangles on the picture are similar.
Therefore the sides are in proportion:
<em>cross multiply</em>

<em>divide both sides by 40</em>

Can you structure your question in a way that's more clear so i answer it for you?