Use a computer algebra system to graph the surface and locate any relative extrema and saddle points. (If an answer does not exist, enter DNE.) z = exy
relative minimum (x, y, z) =
relative maximum (x, y, z) =
saddle point (x, y, z) =

99

step-by-step explanation:

omg what happend to your question? if you could edit this question i can

step-by-step explanation:

127

whether it's diameter, or radius, i believe if i remember correctly from school, every amount has to always add up to 180. so if you take 53, and starting adding, long story short, taking 127 and adding it to 53, gives you 180.