In abc, m angle b = 90°, cos(c) = 15/17, and ab = 16 units. based on this information, ma= blank mc = blank, and ac =blank

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