Given that ray b a bisects ∠dbc, which statement must be true? m∠abd = m∠abc ab ≅ bc b is the midpoint of dc. m∠dbc = 90°

Describe the domain and range of y=2(3)^x-2+5

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

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