If us is an angle bisector of rut, find m

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∣∣

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.