for what value ox x, the perimeter of given is 154
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Answer:
perimeter is equal to sum of all sides
Step-by-step explanation:
(x+1) + (x+1) + (x+2)+ (2x+1) + (2x+2) = 154
x + 1 + x + 1 + x + 2 + 2x + 1 + 2x + 2 = 154
7x + 7 = 154
7x = 154 - 7
7x = 147
x = 147 ÷ 7
x = 21
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