121169
759779
612385
918700
4870462
4824066
1725951
S = 2(lw+lh+wh) for w
20% of 60
5=0.93*x
5:4 =
graph the following inequalities ×+
X
′
Y
+Y
Z+XZ+XY+YZ
=X
+XZ+YZ
3356958
1837400
100% of 20
a_n + a_n-1 =3n 2^n slove