Two brothers have sandwich divided into 4 pieces. they eat one part how many parts are left altogether

Find the solutions for a triangle with a =16, c =12, and b = 63º

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

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