Help me please :)

Just tell me how to set up the equation.

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no

Astraight water slide is 175 feet above ground and is 200 feet long. what is the angle of depression to the bottom of the slide?