1= 130 yards
2= 55 yards
3= 25
Since it is a cube, all sides lengths are the same.
Surface area = 2lw+2lw+2hw
if you substitute all the sides for 13 you get
2(169) three times
so you multiply and get 338 three times so you do 338x3 which is 1014 cm
its messy to explain so i attached a photo
Bob charges $140
Andy charges $135
Andy is cheaper
58 is 50 plus 8. So its 50 and 8.That is for the first one.
6x10^-4
move 4 places to the left
The answer is 0.0006,