Pls help my semester end today and I have ds

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Traffic on saturday, it took ms. torres 24 minutes to drive 20 miles from her home to her office. during friday's rush hour, it took 75 minutes to drive the same distance. a. what was ms. torres's average speed in miles per hour on saturday? b. what was her average speed in miles per hour on friday?