Asmall bar of gold measures 40 mm by 25 mm by 2 mm. one cubic millimeter of gold weighs about 0.0005 ounces. find the volume in cubic millimeters and the weight in ounces of this small bar of gold.

Liam's parents are driving three times as fast as liam is biking, but they left later than he did. if his parents caught up with him two hours after he left, how much later than liam did they leave?

Abag contains 3 red marbles 4 white marbles and 5 blue marbles if one marble is drawn from the bag what is the probability that the marble will be blue

Angle mno is s rotated 180 degrees counterclockwise about the origin to form angle m’n’o’. which statement shows the measure of angle m’n’o’?