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21 September, 06:46

Herbert is decorating the bulletin board in the school's lobby. the bulletin board is a 7 ft by 11ft rectangle, he decides to add a black boarder around the entire bulletin board. what is the length of boarder that he needs

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  1. 21 September, 07:08
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    36 ft

    Step-by-step explanation:

    think of it as a rectangle, the shape has 4 sides. two of those sides are 7 ft long and two are 11 ft long so (7*2) + (11*2)
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