I think its 15+y or 15y im not surw
Answer: $ 14736 (approx)
Step-by-step explanation:
Since, Maturity value is the amount payable to an investor at the end of a holding period of debt instrument.
And, It is defined as, 
Where, P is the principal amount,
r is the interest rate
And, n is the time period.
Here, P= $4,400 r= 12 % and n = 172/365
Thus, Maturity value for this loan,

⇒V= 4400 × 3.34908932078 = 14735.9930114 ≈ 14736
We round a number to three significant figures in the same way that we would round to three decimal places. We count from the first non-zero digit for three digits. We then round the last digit. We fill in any remaining places to the right of the decimal point with zeros.
I believe that triangle B and E are right triangles.