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Can you guys check this problem it’s says “if the perimeter of a rectangle is 84. find the length if the width is 12” i got 2L+24=84 and for L=i got 30 please help ???

Can you guys check this problem it’s says “if the perimeter of a rectangle is 84. find the length if the width is 12” i got 2L+24=84 and for L=i got 30 please help ???
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Can you guys check this problem

it’s says “if the perimeter of a rectangle is 84. find the length if the width is 12”
i got 2L+24=84 and for L=i got 30

please help ???

asked
User IxM
by
8.7k points

1 Answer

2 votes
2(12)+2x=84
24+2x=84
2x=60
x=30 :)
answered
User Trogper
by
7.8k points
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