Answer:
About 18 students have cats at home and about 30 do not have cats at home.
My Explanation for that is you take 48 multiply it 3 then divide 8 and that should give you 18.
The answer is A because 48.2 +39.4.6 is 87.6
(3x+7) / (x+5). ....................
Each piece of rope will be 7 meters
I hope this helps you
arc length = 2pi.r.angle /360