Fifteen years ago Russ’s parents invested $12,000 in college savings account that earned an average of 4.5 percent interest. If he cashed out the savings account, how much would he have for college?
a$6,014.95

b$31,601.03

c$18,095.64

d$23,223.3

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