Six adults went to red lobster for dinner. they each had the $11.99 special. the tax rate is 8.3% and they decide to leave a 20% tip. find the total cost of the dinner. round your answer to the nearest cent. show work!
(a) $93.49
(b) $77.91
(c) $71.94
(d) $87.49

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

To make a monster appear large in a movie, a human actor wore a costume and walked through a scale model of a city. the scale used was 1 inch = 15 feet. the actor is 60 inches tall. how tall does the monster appear in the movie? question 5 options: 720 feet 75 feet 4 feet 900 feet

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.