Answer:
Omg honey thats so easy all you have to do is draw the same thing just take a row off
Explanation:
1.do as i say.
2.it just means you need to halve it since it just doubling the value of one square just halve the thing because honestly its plain in simple it just means your Halving it but it means the same
EX. 40=1 square and 80=1 square so you see how 40 is halve of 80? So all you have to do is halve the amount of squares that rectangle alerady has (i mean the thing thats just sitting on your computer.