Answer:
The first Gym when he joins we will have to pay 60 dollars and in a 30 witch cost 90 dollers. but the second gym cost 50 $ per month so the first gym in a year he will pay 450$ and the second one 600 so the first one is cheeper.
Step-by-step explanation:
We multiply the length of AB by 2 to get the length of A'B'
9*2 = 18
Answer: 32.2
A
hope you like my answer its-11
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