19.2 because the 0.09 changes the 0.1 to a 0.2
First you need to expand them
(x^2 + 9) + (2x + 6)
then you add them together
x^2 + 2x + 15
now you can factorise it
i hope this helped you
To get your answer p=2(l+w)
and when you do that you get
P=<span>44
Hope this helps ^-^
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Answer:
There is no equation! I didn't get an image or anything
