If 14 meters of ribbon cost $19, how much would 21 meters of ribbon cost?

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∣∣

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9

What is the perimeter of an equilateral triangle if each side is (x+3)?