Answer:
1) suplimentary = a total of 180°
x + 9x = 180
10x = 180
2) complimentary = a total of 90
x + 2x = 90
The inerest that Gary will receive semiannually on the bond he bought is $390.
<h3>What is the interest?</h3>
Interest is the regular payment a bondholder would receive during the live of the bond. When the interest is received semiannually, it means the bondholder is paid twice a month.
Interest = face value x (coupon rate / 2)
(6.5 / 2) x $12000= $390
To learn more about interest, please check: brainly.com/question/26164549
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7*2
i think is the correct answer
L = 1.5 × 17 = 25.5
h = 17
w = x
V = lhw
5635.5 = (25.5)(17)x
5635.5 = 433.5x
5635.5 ÷ 433.5 = x
x = 13 = w