I more or less have an understanding, but,
Factor out the GCF of 4x-3 from 5(4x-3)+x(4x-3)
Making it,
(4x-3)(5+x)
Ok, since the ice rink is a square (which has equal sides) if you multiply 404 times four because a square has 4 sides which is equal to 1616 the perimiter is 1616 sqf
404*4= 1616 p= 1616sq
I know the answer for two.All you do is 9 times 3 times 2
Answer:

Step-by-step explanation:
Hope this helps, have a great day