Mary bought a dress that regularly costs $60 for $48. By what percent was the price marked down?

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

Answers; a) 135 degree’s b) 30 degree’s c) 180 or 0 degree’s d) 90 degree’s

Agroup of randomly selected members of the foodies food club were asked to pick their favorite type of food. the bar graph below shows the results of the survey. there are 244 members in the foodies.