Answer:
Rhombuses have 4 congruent sides like Squares
So divide the 72 inches by the number of sides
72/4
= 18
So each side should equal 18
9x = 18
x = 2
6y = 18
y = 3
3c = 18
c = 6
2 + 3 + 6
The value of x + y + c is 11
Explanation:
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