If ab=7x, cb=5x+8, and bd is perpendicular ac what is length of cb

What are the solutions to the equation 4x2+3x=24-x

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =