PLS HELP I will mark brainlist 1. Find the length of line AB. Show all work. Round your answer to the nearest hundredth.

2. Find the area of triangle ABC. Show all work. Round your answer to the nearest hundredth.

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

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