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Mathematics 19 Online
OpenStudy (anonymous):

The perimeter of the rectangle is 54 feet. What is x? choices: 24 ft 12 ft 39 ft 27 ft

OpenStudy (anonymous):

OpenStudy (anonymous):

We know one side is 15 ft. That means the other side is 15ft. Whatever is left over will be the perimeter for the unknown sides, so divide by two.

OpenStudy (anonymous):

54 = 2(l + b) 54/2 = x + 15 x = 27 - 15 = 12 ft

OpenStudy (anonymous):

*COMMENTING FOR FUN* sorry bro had to do it :p

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