A bag of chips contains 5 red chips, 15 blue chips, and 7 green chips. If one chip is chosen at random, which is the probability of selecting a green chip? A. 20/27

B. 7/20

C. 5/9

D. 7/27

I think its B. 7/20

a

step-by-step explanation:

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first, you divide the triangle in two, tô form a retangle triangle. after, using pythagoream theorem:

18^2 = 14^2 + (x/2)^2

(x^2/4) + 196 = 324

x^2/4 = 324 - 196

x^2/4 = 128

x^2 = 512

x = √512

x = √2^9

x = 16√2 cm

i hope i you.