Answer:
4x+12/x^2+9
Step-by-step explanation:
Perimeter
x+3+x+3+x+3+x+3
Area
(x+3)(x+3)
9514 1404 393
Answer:
x is any real number
Step-by-step explanation:
Think about it. Any number is either less than 2, equal to 2, or greater than 2.
The solution set is <em>all real numbers</em>.
Answer:
-100
Step-by-step explanation: -10^2
Answer:the first one
Step-by-step explanation: rise over run
