When you type your password it sensors it out I just tried, I never knew

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∣∣

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air