Question #941a8

1 Answer
jim p.
Jan 23, 2018

#p = 2.5x#

Explanation:

since length is 4 times width, then width = 1/4 length.
...this means that #y = x/4#
Then we can write the formula for the perimeter:

#p = 2x + 2y#
#p = 2x + 2(x/4)#
#p = 2x + 1/2x#
#p = 2.5x#

GOOD LUCK

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