x=width
3x=length
3x+x=24
4x=24
4x/4=24/4
x=6
x=width=6cm
3x=length=18cm
18/2=9 cm
6/2=3cm
Length=9cm
width=3cm
because there are two length sides and 2 width sides
Answer:
Step-by-step explanation:
2/5 * 1/4 = 2/20 or 1/10
i think u did it right