What is the reference angle for an angle that measures -17pi/4 radians? A 7pi/4
B 5pi/4
C 3pi/4
D pi/4

2x+3y=12 x-y=6 solve the following system equations

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?