Answer:
4x+12/x^2+9
Step-by-step explanation:
Perimeter
x+3+x+3+x+3+x+3
Area
(x+3)(x+3)
Answer:hi
Step-by-step explanation:plz like and brainliest i am noob I really need this plz
Hope it helps if u dont understand ask me again
Answer:

Step-by-step explanation:

<em>OR</em>

Information on trigonometric ratios

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The answer is in the sentence