There are 4 vertexes, so you know it's a polygon. When you graph these points it looks like the picture I linked below. It's a parallelogram because it has 2 pairs of parallel lines.
Since the events are independent and can be reduced to two outcomes, we can solve it using the binomial formula.
Answer:
a = 0.64
Step-by-step explanation:
hope that helped
Answer:

Step-by-step explanation:
step 1
Find the area of the circle
The area of the circle is

we have
----> the radius is half the diameter
substitute


step 2
Find the area of a sector
Remember that
The area of the circle subtends a central angle of 360 degrees
so
using proportion
Find out the area of a sector with a central angle of 108 degrees

assume

substitute

Answer: 0.29 or 29 cents each :)
anymore questions ask me ;)