21=you add 2+3 which equals 5 and 4+6 equals 10.22=6+3 equals 9 and 12+6 equals 18.23=2+6 equals 8
Area (square)=side²
therefore:
side²=200 feet²
side=√(200 feet²)=14.142 feet≈14.1 feet.
solution: side of square=14.1 feet.
18 dollars. div ide 90 by 80 to get 72. and subtract 90 from 72
I'm pretty sure that the answer is 13/40
