If a = { x ∈ r | | x | ≤ 1 } and the relation r is defined as a, b ∈ r if and only if a2 ≤ | b | and b2 ≤ | a | then which of the following properties is true?
a. antisymmetric
b. transitive
c. reflexive

How do you do this geometry problem

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

In triangles abc and wxy, a=w and b=x which of the following must be true to prove abc=wxy by the aas theorem? a.ab=bc b.bc=xy c.ab=wx d.