Among all pairs of numbers whose difference is 24, find a pair whose product is as small as possible. what is the minimum product?

What basic trigonometric identity would you use to verify that csc x sec x cot x = csc^(2)x

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

Solve the triangle. a = 21°, c = 105°, c = 5