two parallel sides of an isosceles trapezium are 6cm and 14cm respectively if the length of each non parallel side is 5 cm find the area of the trapezium​

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

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

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9