They are: 1*89*1 = 89
24
half of the base multipled by the height
The expression x - 3 is simply (3 - x) multipled by -1
2 x 3 = 6
1 1/2 is 3/2 so multiply it by its reciprocal, which is 2/3, and it equals 6/6 or 1.
Half of 3 means 3 divided by 2 or 3 multipled by 1/2. Thus 1/2 X 3 = 3/2.
They are: 1*89*1 = 89
24
half of the base multipled by the height
The expression x - 3 is simply (3 - x) multipled by -1
108108108108108108
2 x 3 = 6
(1-2/3) x (2-1/5) = (5/3) x (11/5) = (55/15) = 11/3 = 3-2/3
4,7,14
3*300
They are: 2*3 = 6