The circle has center 0. Its radius is 8 yd, and the central angle a measures 60°. What is the area of the shaded region? Give the exact answer in terms of it, and be sure to include the correct unit in your answer.

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18