Two parallel lines are crossed by a transversal.
if m< 1=61.8°, then what is the measure of m< 6?
61.8°
81.8
118.2°
128.2

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

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?

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265