c = 1 is the answer when e = 3
Answer:
The area of the circle is equal to
.
Step-by-step explanation:
Given that,
The area of sector is, 
The central angle is 
We need to find the area of circle.
We know that,

So, the area of the circle is equal to
.
Answer:
41/15
Step-by-step explanation:
1.5x + 4-3 = 4.5(x-2)
5x+1= 20(x-2)
5x+1 = 20x - 40
let's place all the x values to the right and all other values to the left
40 +1 = 20x -5x
41=15x
x= 41/15
Answer:
The first piece is 12 feet long, the second is 9 feet long, and the third is 4 feet long.
Step-by-step explanation:
The original rope is 25 feet in length. Two pieces are dependant on the value of
, so we must first find that. The equation for the length of rope is:

The terms with
can be combined:

Now, take 4 from both sides:

And divide by 7:

Now we just use the value found for
to find the lengths of the rope:

To check the answer, we can make sure the three lengths sum to 25 feet:

Which it does. So the three lengths are 12 feet, 9 feet and 4 feet.