Answer:

The area is given by:

And replacing we got:

So then we can conclude that the area of the coin is
mm^2
Step-by-step explanation:
For this case we know that we have a coin with a diamter of
, and by definition the radius is given by:

The area is given by:

And replacing we got:

So then we can conclude that the area of the coin is
mm^2
World's population that lives in China in percentage is 20%
Answer:Write in slope-intercept form, y=mx+b
.
y=4x+43
hope this helps
Answer:
28*3(x)
Step-by-step explanation:
The product of 7 and 4 is 28.
Times a number multiplied by three is the number 28 multiplied with 3x.