Answer:
An 18 sided shape.
Since the sum of the exterior angles of a polygon is 360° and an angle of the regular polygon is 20°, then 360° / 20° is the number of sides. We find the answer = 18, an octadecagon
Answer:
$6.30
Step-by-step explanation:
25.20 divided by 4.
Answer:
Use the formula ( b 2 ) 2 in order to create a new term.
Solve for x by using this term to complete the square.
Exact Form: x = ± √ 65 4 + 3 4
Decimal Form: x = 2.76556443 … , − 1.26556443 …
Answer:
1/8
Step-by-step explanation:
