9b
B x A = BA
Because: 9/2 = 4 and 1/2 or 4.5
30 multiplied by 9 is 270.
40 multiplied by 9 is 360
0.0648 multiplied by 9 is 0.5832
b²
9 must be multiplied by 211/3 in order to get 192.
216
9
12a2b2 (the numbers are multiplied: 3*2*2=12, the a's are multiplied: a*a=a2, and the b's are multiplied: b*b=b2; the prodeuct of the numbers is listed first, and then the variables in alphabetical order)
9
47 feet.