PLEASE HELP TAKING A GEOMETRY TEST AND IDEK WHAT IM DOING. Given that ABC is a right triangle and CD is perpendicular to AB, which proportions are true? Select the two correct answers. BC/DC=AB/BC

AC/AD=AB/AC

AC/BC=AD/DB

BC/DB=AB/BC

BC/AD=AB/AC

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14