AD is a diameter of E. CE is perpendicular to AD. What is the measure of ?

180°
90°
115°
240°

Collin did the work to see if 10 is a solution to the equation r/4=2.4

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

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume