trong mặt phẳng Oxy,ảnh của đường tròn: (x-2)^2 + (y-1)^2=16 qua phép tịnh tiến theo vescto v=(1;3) là đường tròn có phương trình như thế nào ?

Could someone me with this question i’ve been stuck on it for 20 minutes

Which image (a’ b’ c’ d’) of abcd cannot he produced using only reflections ?

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?