you toss a coin nine times and observe 3 heads and 6 tails. this event is a:

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units

Mrs. blake's bill at a restaurant is $42.75. she wants to leave the waiter an 18% tip. how much will she pay in all, including the tip?