Use slope to determine if lines AB and CD are parallel, perpendicular, or neither. A(-2,3), B(2,6), C(-1,0), and D(3,3). What is the slope of line CD? Enter as a ratio in its lowest terms.

You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣

Which expression is equivalent to sq-80

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?