Answer:
Step-by-step explanation:
C=2πr
18=2×3.14×r
18=6.28r
r=2.88
Arc of a circle
A=®/360°πr
6=®/360°×3.14×r
®=239°
6
Answer:
(-x,y)
Step-by-step explanation:
The x coordinate changes while the y stays the same when reflected across the x axis.
Answer:
Here is the answer.
x= 1/2(7+3i√3) and 1/2(7-3i√3)
Answer:
1
Step-by-step explanation: