alleryStart learning →A rectangle has perimeter 34 m and area 60 m². Its longer side is
A12 m
B10 m
C15 m
D8 m
Answer & Solution
Correct answer: A. 12 m
Length plus width is 17 and product is 60, so the sides solve x² − 17x + 60 = 0, giving 12 and 5.
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