Answer: Choice B) 
Work Shown:

Note: secant is positive in quadrant Q4, when theta is between 3pi/2 radians and 2pi radians (270 degrees and 360 degrees). So that's why we don't consider the minus form of the plus minus.
Answer:
2.98
Step-by-step explanation:
Okay so there are 360 degrees in a circle graph
So 67%*360 degrees =241 degrees
1) 32.75 times .40= 13.10
2) 32.75-13.10=19.65
The sale price is $19.65
The answer for c would be 805