Area of a circle = PI*radius^2
10 inch diameter = 5 inch radius
Area = PI* 5^2
Area =
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78.5398163397
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Answer is B)
The answer to your question is 480
Answer:
31
Step-by-step explanation:
y=kx
For this case, the first thing we must do is define variables.
We have then:
x: number of pens
y: number of pencils
We now write the system of inequations:

The solution to the system of inequations is given by the shaded region.
Note: see attached image.
Answer:
if you are looking for an equation then it is y = -3x – 3
Step-by-step explanation: