A polygon is inscribed in a circle if all its vertices are points on the circle and all sides are included within the circle. All regular polygons can be inscribed in a circle. The center of an inscribed polygon is also the center of the circumscribed circle.
Answer:
11+4x
Step-by-step explanation:
2+3(x+3)+x
Distribute 3 through the parenthesis
2+3x+9+x
Add the numbers
11+3x+x
Collect thw like terms
11+4x
Answer: Its A Im pretty sure
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
x²+4x=3
add 4 both sides
x²+4x+4=7
(x+2)²=7
x=-2±√7
Answer:
answer is B
Step-by-step explanation: