The area is 12412.50.
A = H times (B1 plus B2 divided by 2)
A = 75 (125 plus 81 divided by 2)
A = 75 (165.5)
A = 12412.50
62.5%, Because you do 5 divided by 8 that would be 0.625. move te decimal over two places and you have your percent.
1/2 each
They are doing an equal amount which is 2/4 each but when you simplify it is 1/2
128 im pretty sure you would take 16 times 4 which equals 64 then you would multiply 64 times 2 and get 128
5,120........................................