What is the approximate volume of a tree trunk if the trunk is 13 feet tall with a circumference of 4.5 feet?
a. 33.09 ft3
b. 21.17 ft3
c. 17.16 ft3
d. 27.14 ft3

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?