a large office desk has an area of 42ft^2. if the width is 3.5 feet , write an equation to represent this area
2 answers:
3.5x=42
x represents the length, since the formula to find area of a rectangle is width times length.
Answer:

Step-by-step explanation:
Area is defined as width mutiplied by length. We assume the desk is rectangle. The following equation represents the area of the desk:

A is the area and x is the length. We can therefore determine the length:

The length is 12 ft
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