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OpenStudy (anonymous):
The widths of two similar rectangles are 15 cm and 40 cm. What is the ratio of their perimeters? Of their areas?
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OpenStudy (anonymous):
a. 3:8 and 16:81 c. 4:9 and 16:81 b. 3:8 and 9:64 d. 4:9 and 9:64
OpenStudy (anonymous):
3:8 9:64
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