Answer:
Area of the circle = 
Step-by-step explanation:
Circumference of the circle=34.6 feet
Circumference of a circle= 

As, 

Area of the circle=

The area of the circle is 
1. w= 52
2. x= 5
3. n=1.4
4. x= -28/9 or x=-3.1
Regarding your (1/10 divided by 2/5): I'm going to regard this as
(1/10) divided by (2/5).
First, write
1
---
10
Invert the fraction 2/5 and then multiply 1/10 by 5/2:
1(5)
-------- = 1/4, after reducing 5/10.
10(2)
Thus, <span>−34+(1/10÷2/5) yields -34 + 1/4, or -33 3/4.</span>
Use the substitution method
(9,90) y= 10x
90= 10(9)
90= 90
Answer is yes