Answer:
3x^2+6x+4 is the answer :D
X=12.5
If the perimeter is 90
90=3x+3x+15
Combine like terms
90=6x+15
Subtracts 15 from both sides
75=6x
Divide by six to get x by itself
12.5=x
Does this help?
I believe that the answer is D.
Answer:
The answer to your question is the third option
Answer:
wtw nina
Step-by-step explanation:
