I need help with this ASAP

3a > 3a+5

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

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