Answer:
120 and 144
Step-by-step explanation:
Keep adding 24 to 96
2x+y-3z=12
2x=4z-y
x=2z-y/2
A.
Getting an exact number for gravel is difficult because it spills and the ground is not usually perfectly level. Thus it would be okay to estimate the amount needed.
That’s an acute triangle since all angles seem less then 90 degrees