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3 years ago

HELP ME PLEASEEEEEEEEEEEE

Mathematics

2 answers:

Annette [7]3 years ago

6 0

Answer:

20 feet

Step-by-step explanation:

$1)\ A = \frac{b * h}{2}$

$2)\ 120 = \frac{12b}{2}$

$3)\ 12b = 240$

$4)\ b = 20$

lord [1]3 years ago

6 0

Answer:

Step-by-step explanation:

120 Divided by 12 = 10

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