$10.63
the work is shown below
256
Just keep muliplying the number
8*2
16*2
32*2
64*2
128*2
It does not. So Long as the length is multipled by the height aka Long edge multiplied with the short edge, you will obtain the area of the rectangle.
I believe it is the Odometer
We must multiply 20% by 5 in order to reach 100%.
To find out the total number of pages in Oswaldo's book, we must multiply his 20% (65) by 5, therefore:
65 * 5 = 325 total pages