By laying on the short edge the frame of it is 6
Answer:
20 feet
Step-by-step explanation:
1st piece = x
2nd piece = 2x
3rd piece = 6x
x+2x+6x=180
9x=180
x=20
so the first piece is 20 feet, the second is 40, and the third is 120.
The <span>x-intercept </span>indicates that the entire pile of dirt will have been moved after 6 hours.