What is the length of BC?
(Type your answer in the following format: sqrt(7) or 12sqrt(7) )

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

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

The experience c-0.25c can be used to find the cost of an item on sale for 25% off which expression beloit equivalent to c-0.25c