5 cm since a pentagon has 5 sides just multiply one side by 5
1x5=5
Answer:
18
Step-by-step explanation:
f(x) = 2(1/3)^x
[x = -2]
f(-2) = 2(1/3)⁻²
= 2(9)
= 18
★ 100% of 15 = X


★ 20% of 15 = Y



<u>Answers</u> : X = 15 and Y = 3
<em>See</em><em> </em><em>above</em><em> </em><em>explanation</em>
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