Find the approximate value of the circumference of a circle with the given radius. use pi = 3.14. round your results to one more decimal than in the given radius.
4 inches
c =
12.5 inches
12.6 inches
25.1 inches

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