Answer:
n = -1.25
Step-by-step explanation:
S(ABCD) = AB × AD
S(ABCD) = 2n × (4n + 5)
S(ABCD) = CD × AD
2n × (4n + 5) = CD × (4n + 5)
n = -1.25
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324
2 = Tens
0.324
0.02 = Hundredths
20 - 0.02 = 19.98
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