Answer:
or 28.28
Step-by-step explanation:
With the equation of
, We find that the r - (radius) = 3, so it would be
or 
Hope This Helps!
42.86 From a Google calculator search.
Answer:
y=8-4x
Step-by-step explanation:
Is there choices to this? because there is not enough information to answer this
7: d
8:d
9:c
10:c
Quadrant 1(I): both numbers are positive
Quadrant 2(II); negative number first then positive number last
Quadrant 3(III): both numbers are negative
Quadrant 4(IV): Positive number first then negative number last