Which set of side lengths will form a triangle?

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∣∣

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

286 divided by 457.6 what is the quotient?