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OpenStudy (anonymous):
Find the value of the unknown side length for the given perimeter P. P = 22.5 cm A. 4.8 cm B. 5.4 cm C. 5.8 cm D. 6.8 cm
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OpenStudy (anonymous):
OpenStudy (anonymous):
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OpenStudy (kamibug):
C|dw:1410915639737:dw|
OpenStudy (anonymous):
:)
OpenStudy (anonymous):
add all of your side lengths up and then subtract them from the total (perimeter)
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