Answer:
The area of each section of the circle is 
Step-by-step explanation:
we know that
The area of a circle is equal to

we have

substitute

To find the area of each section divide the complete area of the circle by 
so

Answer:
.60 x $25 = X
Step-by-step explanation:
there aren't any multiple choice for the expressions but this expression would give you the answer
60% or .60 times the original price of the item will give you the new price of the item
$15 is the new price of the item
Answer:
4x+9
Step-by-step explanation:
10-5x+1+4+9x-6
9x-5x+10+1+4-6
4x+9
Answer:
Parallel
Step-by-step explanation: