True/False

A solar panel technician is installing mounting rails on a roof. The path of the first rail is represented by the equation y=βˆ’5xβˆ’4y = -5x - 4 and the path of the second rail is represented by the equation xβˆ’5y=5x - 5y = 5. True or False: Based on these equations, the two rails are perpendicular to each other.

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Updated 2026-04-15

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