you need to get a common denominator and subtract 20/32 from 26/32
z would equal 6
If 1 in.= 2.54 cm, Then !9in. multiplied by 2.54 cm would be b. 48.26 cm
The total to this would be $1,389.93 because $1,299 + 7% = $1,389.93
Try rctanguular prism i think it is that