Can someone help me please

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl

An airplane is flying at an elevation of 5150 ft, directly above a straight highway. two motorists are driving cars on the highway on opposite sides of the plane, and the angle of depression to one car is 35 ̊ and to the other is 52 ̊. how far apart are the cars?

Find the volume of the wedge cut from the first octant by the cylinder z=12-3y^2 and the plane x+y=2.