Answer:
The answer is C.
Step-by-step explanation:
The monthly interest rate is 0.75%
<u>Step-by-step explanation:</u>
The rate of interest= 9%
Total time = 6years
Interest rate per month = 9/12
= 0.75%
Monthly payment =cost of the car + 0.75% of cost of car
Interest per month is 0.75%
That is a 30 60 90 triangle.
Read about those here: http://www.1728.org/trig2.htm
Answer: 
<u>Step-by-step explanation:</u>

Answer:
regular pentadecagon
Step-by-step explanation:
it has 15 sides
that is what matches the exterior angled sum property - 360degree
let me explain it
1 side = 180 - 156 = 24
360/24 = 15
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