Atriangle with angle measures sixty-two degrees and ninety-five degrees. the third angle has an unknown measure, z degrees. what is z?

Determine the relationship of ab and cd given the following points

Which value is not a solution of 8x^3 – 1 = 0

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?