The radius of the sphere is 9 inches. Which equation can be used to find the surface area of the sphere? A sphere with a radius of 9 inches S = 4 pi r squared = 4 (9) squared S = 4 pi r squared = 4 pi (9) squared S = 4 pi r squared = 4 pi (18) squared S = 4 pi r squared = 4 pi (9) squared + 2 pi (9)

Adeli owner keeps track of the to-go orders each day. the results from last saturday are shown in the given two-way frequency table. saturday's to-go deli orders in person by phone online total pick up 38 25 31 94 delivery 35 28 34 97 total 73 53 65 191 what percent of the to-go orders were delivery orders placed by phone? a. 14.66% b. 38.41% c. 28.87% d. 52.83%