Answer:
3.14
Step-by-step explanation:
Formula for the area of a circle:
A = πr^2
put in the radius into the equation,
A = π(1)^2
Answer:
The slope of the line is -3
Step-by-step explanation:
I chose the points (-2,3) and (0,-3)
The slope formula: m=
==>
==>
= 
Our final answer is -3.
Hope that helps!
The answer to how many times can 4 go into 110 is 27.5
Answer:
61
Step-by-step explanation:
Put 12 where n is, then do the arithmetic.
a(12) = -5 +6(12-1) = 61
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We assume you didn't really mean to show an equation for -a(n). If you did, then the term you want is -61.