Find arc AD. Find angle APD. If BC=100°, find angle EBC. Find arc AB. Find area of sector APD.
Please explain how you found each one.

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.