Answer:
6.1 inches
Explanation:
Area = length * width
15.86 = 2.6 * x
15.86/2.6 = x
6.1 = x
Area is 2.6 x width = 15.86
Rearrange the equation
The opposite of multiplying is dividing so we can divide to undo the equation and get the width
15.86/2.6= 6.1
6.1 inches long
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