Answer:
the sum of exterior angles of a polygon is 360°
3.5%
Step-by-step explanation:
Interest = 10100 - 8000 or 2100
I = Prt
2100 = 8000(9/12)r
2100 = 600r
2100/600 = r
3.5 = r
$4.81
13.989 rounded to nearest tenth is 14.0.
6+18x
=6(1+3x)
=6×1+6×3x
=6+18x