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.
Answer:
(3, 6)
yw
Step-by-step explanation:
Answer:
the 3rd one. the rest are randomized.
Step-by-step explanation:
It 730 because when you round to the nearest ten its 740
So 10 more will make it 740