What is the perimeter of rectangle JKLM?
32 units
44 units
56 units
64 units
ANSWERS
2015-11-01 01:58:41
|mk|=20units |jm|²+|jk|²=|mk|² 12²+|jk|²=20² 144+|jk|²=400 |jk|²=256 |jk|²=√256 |jk|=16units perimeter = 2|jk| +2|jm| = 2(10)+2(12) =20+22 =44 units
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