Based on the given angle measures what is the measure of qrs

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

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