1039369
2073604
2146893
556329
4147208
4293786
21175774
27461426
1728510
429378...
5
x
4
y
12
6
9
12x
5x
a(x-y)-b(x-y)
6. A 2.5 m plank of wood has a rectangular crosssection
of area 36 cm2.
a. Find the volume of wood in the plank, in cubic
metre...
