What is m∠4 + m∠5 + m∠6?

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What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

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

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect