What's standard form of( 4 ten thousand 8 hundred)÷10

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters

Which of the following graphs could represent a cubic function?