Which of the following creates 90° angles at the points of intersection and also cuts a segment into two congruent pieces?

a. perpendicular line

b. perpendicular bisector

c. angle bisector

d. bisector

Which is the product of 58 and 1,000? a. 0.058 b. 5,800 c. 58,000 d. 580,000

At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 16 cubic feet per minute. the diameter of the base of the cone is approximately three times the altitude. at what rate is the height of the pile changing when the pile is 12 feet high? (hint: the formula for the volume of a cone is v = 1 3 πr2h.)

Which of these would have been most likely to have been a carpetbagger during the reconstruction era? a) a new york businessman who relocated to mississippi b) a former slave who was able to buy land in birmingham c) a carolina-born politician who supported the democratic d) a former confederate officer who owned a farm in memphis eliminate