which is the correct label for the angle?

Graph the equation. select integers for x

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?

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges