Whats the perimeter of a rectangle with length 12m and width 5m

Find the solutions for a triangle with a =16, c =12, and b = 63º

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

If the probability of an event happening is 65% then the probability this event does not occur?