Answer:

Step-by-step explanation:
If two polygons are similar, then corresponding sides are in proportion.
The corresponding sides:
4 → x
y → 15
3 → w
2 → 6
z → 9
therefore:
<em>cross multiply</em>

<em>divide both sides by 6</em>

Answer:
1/7
Step-by-step explanation:
&&5_4_&&&&&&&&&&&&&---
Answer:
a=2/3
Step-by-step explanation:
4/3 divide by 2/3 and you get 2/3
Answer: The answer is D. -1, 2, 5, 8
Step-by-step explanation: Arithmetic means Add or Subtract. You are adding 3 to get your next number. If that makes sense?