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

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?