The length and width of a rectangle is 2 and #p-1#. What is its perimeter?

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Answer 1 · 2017-11-09T17:15:12

#2p+2#

for a rectangle

perimeter is the distance all the way round

for a rectangle we have two lengths and two widths to add up.

#P+2(l+w)#

#P=2(2+p-1)#

#P=2(p+1)#

#=2p+2#