Estimate. 6.13/3 Choose 1 a 2 b20 c200 d2000

Hi my sisters and brothers can tell me the answer because i don’t understand the question

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

8.74 rounded to the nearest whole number