What degree of rotation about the origin will cause the triangle below to map onto itself?
A.90
B.270
C.360
D.180

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

17 in long 1.3 ft wide and 8in high what is the volume