Question

which of the following equations corresponds to the diagram below?
answer
$\boldsymbol{1w = 17}$
$\boldsymbol{w + 17 = 1}$
$\boldsymbol{1 + w = 17}$
$\boldsymbol{w = 17}$
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Explanation:

Step1: Analyze the bar diagram

The total length of the bar is 17, which is made up of two segments: 1 and $w$.

Step2: Set up the equation

The sum of the two segments equals the total length.
$1 + w = 17$

Answer:

1 + w = 17