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Mathematics 17 Online
OpenStudy (anonymous):

Two opposite sides of a square are increased by 5 cm to form a rectangle. If the rectangle has a perimeter of 70 cm, what was the length of a side of the original square? A. 20 cm B. 25 cm C. 10 cm D. 15 cm

OpenStudy (alexandervonhumboldt2):

what? i helped to 2 times with it! it is 15

OpenStudy (alexandervonhumboldt2):

15+15+20+20=70

OpenStudy (anonymous):

rong one

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