Answer:
3619.11 or 3619.1
Step-by-step explanation:
i don't really know how to explain but that's what i got
3,619.1 cm^3
1.solution
=2a+5a
=7a
2.solution
=12x-3x
=9x
3.solution
=3p+2p-p
=5p-p
=4p
Hope it helps you.
the height decreases
..
48 sq. ft.
P=12 times 12 which equals 144
A=12+12+12+12=48
