1,260 possible arrangements of "balloon" using 7!/[2!*2}
1)He should measure the perimeter.
9+5+9+5=28 inches
2) she should measure the circumference
3) He should measure the Area
8×14=112 Square feet
Y is behind 2 its in plain sight
7.5 feet
1 in : 5 ft
0.5in : 2.5ft
5+2.5 equals 7.5
