1d
2b
3 false
4 d
5 3200sq,ft
80+60+y=180
then divide the difference between 60 and y and add it to 180
so x =180 +( (y-60)/2)
x equals 200
step-by-step explanation:
8
the true statements are:
r = set of real numbers
n = set of natural numbers, 1,2,
w = n u{0} = {0,1,}