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Mathematics 8 Online
OpenStudy (anonymous):

the length of the rectangle is equal to three times its width. if the perrimeter is equal to 72 feet what is the length of the rectangle?

OpenStudy (anonymous):

length = 3a width = a Perimeter = 2(length + width) therefore 72 = 2(3a + a) and now solve for a! You will get both sides

OpenStudy (anonymous):

|dw:1363014009095:dw| \[2length+2width=72\] \[length=3x, and, width =x\] Solve for x, find the length Done!

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