Katie's living room is 12ft tall and 15ft wide. to decorate for a party, she plans to hang crepe paper around the perimeter of the ceiling and from each corner to the opposite corner. katie can buy rolls that each contain 20 ft of crepe paper. what is the minimum number of rolls she should buy?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

In the diagram of circle o, what is the measure of zabc?

Determine the common ratio and find the next three terms of the geometric sequence. 649-14-02-00-00_files/i0100000, 649-14-02-00-00_files/i0100001, 2, a. 3; 649-14-02-00-00_files/i0100002, 649-14-02-00-00_files/i0100003, 649-14-02-00-00_files/i0100004. c. 649-14-02-00-00_files/i0100005; 649-14-02-00-00_files/i0100006, 649-14-02-00-00_files/i0100007, 649-14-02-00-00_files/i0100008. b. 3; 6, 18, 54 d. 649-14-02-00-00_files/i0100009. 6, 18, 54 select the best answer from the choices provided a b c d