Plug in the values into the base equation;

<-- alpha is the degree
l=2 \pi (12)(9/360)
l=1.88495 ft ≈ 1.90 ft
Hope I helped :)
Step-by-step explanation:
a)
DA is tangent and at point A and OA is radius of the circle.
(Angle formed at the circumference of the circle is half the angle formed at the center of the circle)

Answer:
$12.08
Step-by-step explanation:
divide 145 by 12 and BOOM, you get 12.08
Given:
The inequality is

To find:
The value of x and then graph on the number line.
Solution:
We have,

Subtracting 19 from both sides, we get


It means all the real values of x which are less than or equal to 4 are in the solution set. So, an arrow approaches towards left from x=4 as shown in the below figure.
Answer:
TOTAL
Male
18
6
4
28
Female
15
5
2
22
TOTAL
33
November
6
50
In This sample, are the events "female" and "prefers chocolate" mutually exclusive
Step-by-step explanation: