Please help this is due in 12 mins !!!?!?

Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is