Find the angle θ between u and v if u = <–9, –8 , 9> and v = <–5, –3, 9>.

47.1
158.5
68.5
21.5

Rectangle bcde is similar to rectangle vwxy. what is the length of side vy? a) 1 7 b) 2 7 c) 3 7 d) 4 7

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?