Find the area of a sector with a central angle of 125 degrees and radius of 11 cm. express the approximate answer to the nearest tenth

If you could answer these your a life saver

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

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points