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OpenStudy (anonymous):
Help please ill give medal! The perimeter of this shape is 77 cm. What is the length of side d?
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OpenStudy (anonymous):
rishavraj (rishavraj):
sum of all sides = perimeter
OpenStudy (anonymous):
?
rishavraj (rishavraj):
19.5 + 14.4 + 22.7 + d = 77 find "d"
OpenStudy (anonymous):
20.4
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