What kind of ray? there are many different kinds of rays. the answer depends on the type of ray. If you could tell me i could probably answer it.
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Answer:

Step-by-step explanation:
ΔABC and ΔADB are similar (AAA).
Therefore the corresponging sides are in proportion:

Substitute:

<em>cross multiply</em>

Answer:
3 is 1/5 so 3*5 is how many kids are on the ride.
3 * 5 = 15. There are 15 kids on the ride, but the question's answer would just be 3*5.
Step-by-step explanation:
1 lb. is 16 oz.
so
16x4 60 then subtract by 12 = your answer
16x3 48 subtract by 12 = your answer