Which expression is represented by the model?

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip

Find measure angle 1 and measure angle 3 in the kite the diagram is not drawn on the scale

What is the midpoint of np if n (1,9) and p (-5-1)