ANSWER ↓
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Obtuse angle
Operation
Order of operation
Answer:
2/5
Step-by-step explanation:
She completed 8 out of 20 so we divide 8 by 20
8/20 can be simplified if we divide both the numerator and denominator by 4
which equals 2/5
A= P(1 + r/n) ^nt
21000=7000(1+0.055/2)^1t
t = 20.52 years
