Answer:
1/3
Step-by-step explanation:
120/360 = 12/36 = 2/6 = 1/3
Decreased by means " -".
11.4 -15.7 = -4.3
Answer A.
5
Two solutions:
1. x =(100-√2160)/2=50-6√ 15 = 26.762
2. x =(100+√2160)/2=50+6√ 15 = 73.238
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