Y varies directly with x, and y = 12 when x = 5. What is the value of y when x = 8?
2 answers:
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Check the picture below.
now, recall, both blades are congruent, thus a = b, so c² = a² + b² -> c² = b² + b².
Check the picture below.
now, recall, both blades are congruent, thus a = b, so c² = a² + b² -> c² = b² + b².