A rectangle prism with a length of 5 inches, a width of 4 inches, and a height of 3 inches.

Given that de, df, and ef are midsegments of △abc, and de=3.2 feet, ef=4 feet, and df=2.4 feet, the perimeter of △abc is .

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

Afootball is throw by a quarterback to a receiver