In triangle abc b is a right angle and a is 20 degrees greater than

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

Ahome improvement store rents it’s delivery truck for $19 for the first 75 minutes and $4.75 for each additional 1/4 hour. if a customer rented the truck at 11: 10 am and returned the truck at 1: 40 pm the same day, what would his rental cost be?

Solutions for 2x+7 less than or equal to 3x-5