Wang owes the bank $8500. To repay the debt, he paid a fixed amount to the bank each month. After 12 months, his remaining debt
1 answer:
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By the law of cosines, the angle 
satisfies
which reduces to
which converts to approximately 77 degrees (this can be done my multiplying by 180 and dividing by pi).
which reduces to
which converts to approximately 77 degrees (this can be done my multiplying by 180 and dividing by pi).
Answer:
the index of 2 is -1
Step-by-step explanation:
=
=