If the distance from the center of a regular pentagon to one of the vertices is 15 units, what is the length of one of the sides?

Select one:
A. 15.4
B. 17.6
C. 19.0
D. 24.3

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