The coordinates for the endpoints of a line segment are (-5,13) and (-9,21). find the coordinates for the midpoint of the line segment. a. (-7, 17) b. (-4, 4) c. (-2, 4) d. (4, 17)

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∣∣

Divide. write in the simplest form. 4 1/6 divided by 10

Evaluate 5 + 6 · 2 – 8 ÷ 4 + 7 using the correct order of operations. a. 22 b. 11 c. 27 d. 5