3 years ago

A 180 ft long board is cut into 3 pieces. The second piece of

Mathematics

2 answers:

blagie [28]3 years ago

6 0

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.

Taya2010 [7]3 years ago

6 0

Answer:

120

Step-by-step explanation:

multiplicas:

20 por 2, eso te da 40 lo que es la segunda pieza, finalmente multiplica 20 por 6 lo cual te da 120, sumas esas 3 cifras: 20+40+120 y tendras como resultado 180, denada uwu

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