Find the missing side length

A) 14
B) 16
C)18
D)20

Which of the following represents the range of the graph of f(x) below

If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units

1. if events a and b are non-overlapping events, how do you find the probability that one or the other occurs? 2. what does it mean if p(a or b) equals 1?