Answer:
6pi
Step-by-step explanation:
Khan
Length of arc is 2π
Length of arc=¤/360 x 2πr
Where:
¤=angle
r=radius
length of arc=90/360 x 2xπx4
Length of arc=1/4 x 8π
Length of arc=8π ➗ 4
Length of arc=2π
C
Because it's a negative, then we could assume that it is a negative correlation. And because it's closer to -1, it is a strong negative correlation.
Answer: A
Step-by-step explanation: Just sreach it up BURH
Simplify 6 ÷ 2 to 3
3 × 6 + 1
Simplify 3 × 6 to 18
18 + 1
Simplify
<u>19</u>
Hello,
if n=15: (4,1),(31,8),(244,63)
if n=7: (8,3),(127,48),(2024,765)
if n=99: (10,1),(199,20),(3970,399)
(Pell 's equation)
