The radius of a circle is 10 inches. What is the area of a sector bounded by a 180° arc?
r=10 in
180°
Give the exact answer in simplest form.
square 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