The dog is able to run around in a circle with a radius of9 ft.
The area of a circle is A = pi r^2
A = (3.14) (9)^2
A= (3.14)(81)
A= 254.34 sq ft
542 --> 500
328 --> 300
Estimate: 800
Two correct answers:
9 + x
x + 9
Or you can say
x - -9
or
9 - -x
Answer:

Step-by-step explanation:
Given

Required
Solve
We have:

Collect like terms


So:

Answer:
8/32=0.25
Step-by-step explanation: