Question 363431
perimeter = sum of all sides
(4x-1)(4x-1)+x=34
8x-2+x=34
9x-2=34
add 2
9x=34+2
9x=36
/9
x=4 
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congruent sides = 4x-1 
16-1 = 15
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15+15+4 = 34
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