A rectangle has length 2y and width y+ 2.

Its perimeter is less than 50 cm. What are
possible values for y ?
Write inequality?

1 answer

perimeter=2(2y+y+2)
perimeter= 6y+4
so, 6y+4<50
6y<46
y<46/6
length<46/3
width<46/6+2

check that.