Using your line of best fit, what is y when x is 30?

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?

Answer pls man im trying to get out of summer school

Which term applies to agb and dge? a. obtuse b. supplementary c. complementary d. vertical