Answer:
From the top of the list down, the answers are
Answer:
Perimeter would be 12 because you add 2a+2b
Step-by-step explanation:
Since perimeter is adding all the sides you have to add 4+4+2+2
Answer:
D
Step-by-step explanation:
f(x) = |x+3|=x+3 when x+3≥0 ⇒x≥-3
