help me please it's urgdnr
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0
Answer:
perimeter=2(L+b)
340cm = 2(L+4.5cm)
340cm = 2L+9cm
340cm-9cm = 2L
L = 165.5
Step-by-step explanation:
Answered by
7
Answer:
answer is...
Step-by-step explanation:
perimeter of rectangle= 2 (l+b) 340 = 2 (l+4.5) 170 = l + 4.5 l = 165.5cm hope u understood
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