We can solve this by looking at pairs that equal 60.
6 and 10 get to 60 when multiplied. Let's see if it fits in as a perimeter.
12+20=32
So the width and length of the room is 6 meters and 10 meters.
<span><span>23/40=0.575
Here you go</span></span>
Y=3x+19
You add 3x to each side. Because your trying to get y by its self like y=mx+b.
The anwser is B since they both would have them same slope!Hope this helps and Make sure to give a 5 star rating and a big old THANKS!