Suppose a triangle has sides a, b, and c, and let theta be the angle opposite the side of length a. If cos(theta) < 0, what must be true?

A. a² + b² = c²
B. b² + c² < a²
C. b²+c² > a²
D. a² + b² > c²

The triangles are similar. what is the value of x? x=

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

Question 13 (1 point) jerome is starting a new job. his contract states he will earn $42,000 the first year, and will get a 4% raise per year. which function s(x) represents jerome's salary after a certain number of years, x?