In the figure shown below, lines I and m are parallel. what is the value of x? (3x+20) (5x -8)

Line l passes through points (0,4) and (3,6) what is the slope of a line that is parallel to line l -2/3 -3/2 2/3 3/2

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.