Answer:
Step-by-step explanation:
P = 2l + 2w
= 2(12) + 2(18)
= 24 + 36 = 60
Answer:
Since this is a graph, I don't know how to help you sorry-
Its on your computer and I don't know how to put an answer down for you.
Answer:
66
Step-by-step explanation:

Answer:
90
Step-by-step explanation:
y^2 + 5y + 6 =
(7)^2 + 5(7) + 6 =
49 + 35 + 6 =
84 + 6 =
90